ZNF557
gene geneOn this page
Also known as MGC4054
Summary
ZNF557 (zinc finger protein 557, HGNC:28632) is a protein-coding gene on chromosome 19p13.2, encoding Zinc finger protein 557 (Q8N988). May be involved in transcriptional regulation.
Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II transcription regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be active in nucleus.
Source: NCBI Gene 79230 — RefSeq curated summary.
At a glance
- Clinical variants (ClinVar): 68 total
- MANE Select transcript:
NM_024341
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:28632 |
| Approved symbol | ZNF557 |
| Name | zinc finger protein 557 |
| Location | 19p13.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | MGC4054 |
| Ensembl gene | ENSG00000130544 |
| Ensembl biotype | protein_coding |
| Entrez | 79230 |
Gene structure
Transcript identifiers
Ensembl transcripts: 10 — 10 protein_coding
ENST00000252840, ENST00000414706, ENST00000882902, ENST00000882903, ENST00000882904, ENST00000882905, ENST00000936561, ENST00000944189, ENST00000944190, ENST00000944191
RefSeq mRNA: 3 — MANE Select: NM_024341
NM_001044387, NM_001044388, NM_024341
CCDS: CCDS42485, CCDS45945
Canonical transcript exons
ENST00000252840 — 8 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001053357 | 7070562 | 7070653 |
| ENSE00001053360 | 7069703 | 7069773 |
| ENSE00001053363 | 7074996 | 7075105 |
| ENSE00001157657 | 7081360 | 7081455 |
| ENSE00001286143 | 7082878 | 7087968 |
| ENSE00001300243 | 7075655 | 7075743 |
| ENSE00001724023 | 7076381 | 7076507 |
| ENSE00001774114 | 7081970 | 7082052 |
Expression profiles
Bgee: expression breadth ubiquitous, 184 present calls, max score 82.93.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 11.5473 / max 75.0329, expressed in 1792 samples.
FANTOM5 promoters (2 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 173527 | 9.4835 | 1775 |
| 173526 | 2.0638 | 1221 |
Top tissues by expression
276 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 82.93 | gold quality |
| calcaneal tendon | UBERON:0003701 | 74.62 | gold quality |
| cortical plate | UBERON:0005343 | 73.97 | gold quality |
| granulocyte | CL:0000094 | 73.52 | gold quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 73.50 | gold quality |
| stromal cell of endometrium | CL:0002255 | 73.05 | gold quality |
| ganglionic eminence | UBERON:0004023 | 71.84 | gold quality |
| adrenal tissue | UBERON:0018303 | 71.02 | gold quality |
| ventricular zone | UBERON:0003053 | 70.29 | gold quality |
| leukocyte | CL:0000738 | 70.26 | gold quality |
| monocyte | CL:0000576 | 70.03 | gold quality |
| mononuclear cell | CL:0000842 | 69.84 | gold quality |
| tendon | UBERON:0000043 | 69.75 | gold quality |
| islet of Langerhans | UBERON:0000006 | 68.91 | gold quality |
| colonic epithelium | UBERON:0000397 | 66.86 | silver quality |
| hindlimb stylopod muscle | UBERON:0004252 | 65.48 | gold quality |
| smooth muscle tissue | UBERON:0001135 | 64.82 | gold quality |
| bone marrow cell | CL:0002092 | 64.58 | silver quality |
| right adrenal gland | UBERON:0001233 | 64.52 | gold quality |
| left adrenal gland | UBERON:0001234 | 64.40 | gold quality |
| adrenal gland | UBERON:0002369 | 64.33 | gold quality |
| lymph node | UBERON:0000029 | 64.32 | gold quality |
| right adrenal gland cortex | UBERON:0035827 | 64.25 | gold quality |
| pancreas | UBERON:0001264 | 64.20 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 64.05 | gold quality |
| tonsil | UBERON:0002372 | 63.98 | gold quality |
| rectum | UBERON:0001052 | 63.92 | gold quality |
| left adrenal gland cortex | UBERON:0035825 | 63.84 | gold quality |
| tendon of biceps brachii | UBERON:0008188 | 63.44 | silver quality |
| vermiform appendix | UBERON:0001154 | 62.92 | gold quality |
Single-cell (SCXA)
Detected in 3 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 4.07 |
| E-MTAB-7303 | no | 183.87 |
| E-MTAB-6142 | no | 36.34 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
141 targeting ZNF557, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-7110-3P | 100.00 | 73.18 | 2486 |
| HSA-MIR-6873-3P | 100.00 | 71.42 | 2626 |
| HSA-MIR-8485 | 100.00 | 77.57 | 4731 |
| HSA-MIR-3613-3P | 100.00 | 76.36 | 7965 |
| HSA-MIR-6748-5P | 100.00 | 65.81 | 1057 |
| HSA-MIR-6833-3P | 100.00 | 70.63 | 3197 |
| HSA-MIR-200B-3P | 100.00 | 73.31 | 2693 |
| HSA-MIR-200C-3P | 100.00 | 73.35 | 2685 |
| HSA-MIR-429 | 100.00 | 73.44 | 2698 |
| HSA-MIR-4768-5P | 100.00 | 69.49 | 2861 |
| HSA-MIR-188-3P | 100.00 | 68.76 | 1240 |
| HSA-MIR-9-5P | 100.00 | 72.28 | 2361 |
| HSA-MIR-371B-5P | 99.99 | 75.34 | 4759 |
| HSA-MIR-4534 | 99.99 | 66.58 | 1907 |
| HSA-MIR-150-5P | 99.99 | 66.69 | 1976 |
| HSA-MIR-373-5P | 99.98 | 75.36 | 4753 |
| HSA-MIR-616-5P | 99.98 | 75.58 | 4775 |
| HSA-MIR-568 | 99.98 | 69.86 | 2084 |
| HSA-MIR-4482-3P | 99.98 | 72.50 | 3147 |
| HSA-MIR-485-3P | 99.98 | 70.68 | 1585 |
| HSA-MIR-539-3P | 99.98 | 70.74 | 1616 |
| HSA-MIR-4775 | 99.98 | 75.00 | 6394 |
| HSA-MIR-6778-3P | 99.96 | 67.29 | 2693 |
| HSA-MIR-570-3P | 99.96 | 72.41 | 4910 |
| HSA-MIR-5688 | 99.96 | 73.23 | 4504 |
| HSA-MIR-495-3P | 99.96 | 72.81 | 4197 |
| HSA-MIR-101-3P | 99.94 | 75.03 | 2230 |
| HSA-MIR-144-3P | 99.94 | 73.98 | 2698 |
| HSA-MIR-552-5P | 99.93 | 68.56 | 1583 |
| HSA-MIR-1305 | 99.91 | 71.43 | 3443 |
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| drosophila_melanogaster | CG2712 | FBGN0024975 |
| drosophila_melanogaster | Phs | FBGN0036522 |
| drosophila_melanogaster | CG3281 | FBGN0260741 |
Paralogs (62): ZNF582 (ENSG00000018869), ZNF264 (ENSG00000083844), ZNF343 (ENSG00000088876), ZNF684 (ENSG00000117010), ZNF133 (ENSG00000125846), ZNF337 (ENSG00000130684), ZNF20 (ENSG00000132010), ZFP37 (ENSG00000136866), ZNF614 (ENSG00000142556), KRBOX4 (ENSG00000147121), ZNF599 (ENSG00000153896), ZNF19 (ENSG00000157429), ZNF589 (ENSG00000164048), PRDM9 (ENSG00000164256), ZNF180 (ENSG00000167384), ZNF558 (ENSG00000167785), ZNF35 (ENSG00000169981), ZNF778 (ENSG00000170100), ZNF439 (ENSG00000171291), ZNF440 (ENSG00000171295), ZNF556 (ENSG00000172000), ZNF554 (ENSG00000172006), ZNF596 (ENSG00000172748), ZNF80 (ENSG00000174255), ZNF266 (ENSG00000174652), ZNF25 (ENSG00000175395), ZNF77 (ENSG00000175691), ZNF169 (ENSG00000175787), ZNF404 (ENSG00000176222), ZNF491 (ENSG00000177599), ZNF620 (ENSG00000177842), ZNF619 (ENSG00000177873), ZNF875 (ENSG00000181666), ZNF329 (ENSG00000181894), ZFP90 (ENSG00000184939), ZNF566 (ENSG00000186017), ZNF529 (ENSG00000186020), ZNF749 (ENSG00000186230), ZNF555 (ENSG00000186300), ZNF70 (ENSG00000187792)
Protein
Protein identifiers
Zinc finger protein 557 — Q8N988 (reviewed: Q8N988)
All UniProt accessions (1): Q8N988
UniProt curated annotations — full annotation on UniProt →
Function. May be involved in transcriptional regulation.
Subcellular location. Nucleus.
Similarity. Belongs to the krueppel C2H2-type zinc-finger protein family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q8N988-1 | 1 | yes |
| Q8N988-2 | 2 |
RefSeq proteins (3): NP_001037852, NP_001037853, NP_077317* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR001909 | KRAB | Domain |
| IPR013087 | Znf_C2H2_type | Domain |
| IPR036051 | KRAB_dom_sf | Homologous_superfamily |
| IPR036236 | Znf_C2H2_sf | Homologous_superfamily |
| IPR050758 | Znf_C2H2-type | Family |
Pfam: PF00096, PF01352, PF13465
UniProt features (13 total): zinc finger region 10, chain 1, domain 1, splice variant 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q8N988-F1 | 75.19 | 0.23 |
Function
Pathways and Gene Ontology
Reactome pathways
1 pathways
| ID | Pathway |
|---|---|
| R-HSA-212436 | Generic Transcription Pathway |
MSigDB gene sets: 72 (showing top):
HELLER_HDAC_TARGETS_SILENCED_BY_METHYLATION_UP, DODD_NASOPHARYNGEAL_CARCINOMA_UP, PARENT_MTOR_SIGNALING_UP, CHEN_HOXA5_TARGETS_9HR_UP, chr19p13, GOMF_SEQUENCE_SPECIFIC_DNA_BINDING, ZWANG_CLASS_1_TRANSIENTLY_INDUCED_BY_EGF, TBK1.DF_DN, GOMF_TRANSCRIPTION_REGULATOR_ACTIVITY, ATF6_TARGET_GENES, DMRT1_TARGET_GENES, ELF2_TARGET_GENES, NAB2_TARGET_GENES, RFX7_TARGET_GENES, ZNF30_TARGET_GENES
GO Biological Process (2): regulation of transcription by RNA polymerase II (GO:0006357), regulation of DNA-templated transcription (GO:0006355)
GO Molecular Function (7): RNA polymerase II transcription regulatory region sequence-specific DNA binding (GO:0000977), DNA-binding transcription factor activity, RNA polymerase II-specific (GO:0000981), zinc ion binding (GO:0008270), DNA binding (GO:0003677), protein binding (GO:0005515), metal ion binding (GO:0046872), sequence-specific double-stranded DNA binding (GO:1990837)
GO Cellular Component (1): nucleus (GO:0005634)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| RNA Polymerase II Transcription | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| regulation of DNA-templated transcription | 1 |
| transcription by RNA polymerase II | 1 |
| DNA-templated transcription | 1 |
| regulation of gene expression | 1 |
| regulation of RNA biosynthetic process | 1 |
| transcription cis-regulatory region binding | 1 |
| chromatin | 1 |
| RNA polymerase II transcription regulatory region sequence-specific DNA binding | 1 |
| DNA-binding transcription factor activity | 1 |
| regulation of transcription by RNA polymerase II | 1 |
| transition metal ion binding | 1 |
| nucleic acid binding | 1 |
| binding | 1 |
| cation binding | 1 |
| double-stranded DNA binding | 1 |
| sequence-specific DNA binding | 1 |
| intracellular membrane-bounded organelle | 1 |
Protein interactions and networks
STRING
514 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| ZNF557 | RABEPK | Q7Z6M1 | 536 |
| ZNF557 | MBD3L4 | A6NDZ8 | 528 |
| ZNF557 | LRRC8E | Q6NSJ5 | 476 |
| ZNF557 | OR4F17 | Q8NGA8 | 471 |
| ZNF557 | TTC8 | Q8TAM2 | 468 |
| ZNF557 | C2orf42 | Q9NWW7 | 449 |
| ZNF557 | ALDH6A1 | Q02252 | 444 |
| ZNF557 | MRC2 | Q9UBG0 | 438 |
| ZNF557 | FRG2B | Q96QU4 | 433 |
| ZNF557 | ZC2HC1C | Q53FD0 | 432 |
| ZNF557 | MBD3L3 | A6NE82 | 417 |
| ZNF557 | CLEC4E | Q9ULY5 | 405 |
| ZNF557 | THAP6 | Q8TBB0 | 402 |
| ZNF557 | SS18L2 | Q9UHA2 | 402 |
| ZNF557 | MBD3L5 | A6NJ08 | 375 |
IntAct
6 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| TRIM28 | ZNF320 | psi-mi:“MI:0914”(association) | 0.530 |
| SMAD9 | ZNF557 | psi-mi:“MI:0915”(physical association) | 0.370 |
| ZNF557 | SUV39H2 | psi-mi:“MI:0915”(physical association) | 0.370 |
| ZNF557 | CEP70 | psi-mi:“MI:0915”(physical association) | 0.370 |
| ZNF557 | IPO8 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (24): ZNF557 (Two-hybrid), ZNF557 (Two-hybrid), ZNF557 (Two-hybrid), CEP70 (Two-hybrid), ZNF557 (Two-hybrid), MTUS2 (Two-hybrid), CCNDBP1 (Two-hybrid), CCDC125 (Two-hybrid), GOLGA6L9 (Two-hybrid), ZNF557 (Affinity Capture-MS), ZNF557 (Affinity Capture-MS), ZNF557 (Affinity Capture-MS), ZNF557 (Proximity Label-MS), ZNF557 (Proximity Label-MS), ZNF557 (Proximity Label-MS)
ESM2 similar proteins: A2RRD8, A6NHJ4, B4DX44, O75346, P10077, P10755, P15621, P16372, P16373, P51786, P52737, P85977, Q0VGE8, Q14588, Q147U1, Q15928, Q15973, Q2M3X9, Q3KNS6, Q3MIS6, Q494X3, Q5HY98, Q5RBQ3, Q5REK1, Q5VIY5, Q60585, Q61751, Q6GQR8, Q7L2R6, Q7TSH9, Q8IYX0, Q8N782, Q8N823, Q8N988, Q8N9F8, Q8NA42, Q8NCK3, Q8NDP4, Q8NEP9, Q8TC21
Diamond homologs: A0A1W2PQL4, A0JNB1, A0JPL0, A6NK53, A6QLU5, A6QPT6, A7MBI1, A8MT65, A8MUV8, A8MWA4, B2RXC5, B4DU55, B4DX44, E9PYI1, O14628, O75346, P0CH99, P0CI00, P17014, P17030, P17032, P17098, P51786, P85977, Q02386, Q06730, Q06732, Q0VAW7, Q12901, Q13360, Q14586, Q14588, Q14590, Q16587, Q2M3X9, Q2VY69, Q32M78, Q3ZCX4, Q49AA0, Q4R6J4
SIGNOR signaling
0 interactions.
Disease & clinical
Clinical variants and AI predictions
ClinVar
68 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 36 |
| Likely benign | 14 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
974 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 19:7069774:G:GG | donor_gain | 1.0000 |
| 19:7074994:A:AG | acceptor_gain | 1.0000 |
| 19:7074994:AG:A | acceptor_gain | 1.0000 |
| 19:7074994:AGGGT:A | acceptor_gain | 1.0000 |
| 19:7074995:G:GG | acceptor_gain | 1.0000 |
| 19:7074995:GG:G | acceptor_gain | 1.0000 |
| 19:7074995:GGGT:G | acceptor_gain | 1.0000 |
| 19:7074995:GGGTG:G | acceptor_gain | 1.0000 |
| 19:7075102:GCCG:G | donor_gain | 1.0000 |
| 19:7075103:CCG:C | donor_gain | 1.0000 |
| 19:7075106:G:C | donor_loss | 1.0000 |
| 19:7075106:G:GG | donor_gain | 1.0000 |
| 19:7075107:T:G | donor_loss | 1.0000 |
| 19:7076380:GGGC:G | acceptor_gain | 1.0000 |
| 19:7076503:ACTGG:A | donor_gain | 1.0000 |
| 19:7076504:CTGG:C | donor_gain | 1.0000 |
| 19:7076505:TGG:T | donor_gain | 1.0000 |
| 19:7076506:GG:G | donor_gain | 1.0000 |
| 19:7076506:GGG:G | donor_gain | 1.0000 |
| 19:7076507:GG:G | donor_gain | 1.0000 |
| 19:7076508:G:C | donor_loss | 1.0000 |
| 19:7076508:G:GG | donor_gain | 1.0000 |
| 19:7081353:T:G | acceptor_gain | 1.0000 |
| 19:7081354:GTACA:G | acceptor_loss | 1.0000 |
| 19:7081355:TACAG:T | acceptor_loss | 1.0000 |
| 19:7081356:ACAG:A | acceptor_gain | 1.0000 |
| 19:7081356:ACAGG:A | acceptor_gain | 1.0000 |
| 19:7081357:CA:C | acceptor_loss | 1.0000 |
| 19:7081358:A:AG | acceptor_gain | 1.0000 |
| 19:7081358:AG:A | acceptor_gain | 1.0000 |
AlphaMissense
2853 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 19:7083100:T:C | F210L | 0.998 |
| 19:7083102:C:A | F210L | 0.998 |
| 19:7083102:C:G | F210L | 0.998 |
| 19:7083184:T:C | F238L | 0.998 |
| 19:7083186:C:A | F238L | 0.998 |
| 19:7083186:C:G | F238L | 0.998 |
| 19:7083436:T:C | F322L | 0.998 |
| 19:7083438:C:A | F322L | 0.998 |
| 19:7083438:C:G | F322L | 0.998 |
| 19:7083455:T:C | L328P | 0.998 |
| 19:7083520:T:C | F350L | 0.997 |
| 19:7083522:T:A | F350L | 0.997 |
| 19:7083522:T:G | F350L | 0.997 |
| 19:7083465:C:A | H331Q | 0.996 |
| 19:7083465:C:G | H331Q | 0.996 |
| 19:7083477:T:A | H335Q | 0.996 |
| 19:7083477:T:G | H335Q | 0.996 |
| 19:7083539:T:C | L356P | 0.996 |
| 19:7083268:T:C | F266L | 0.995 |
| 19:7083270:C:A | F266L | 0.995 |
| 19:7083270:C:G | F266L | 0.995 |
| 19:7083688:T:C | F406L | 0.995 |
| 19:7083690:C:A | F406L | 0.995 |
| 19:7083690:C:G | F406L | 0.995 |
| 19:7083119:T:C | L216P | 0.994 |
| 19:7083185:T:C | F238S | 0.994 |
| 19:7083352:T:C | F294L | 0.994 |
| 19:7083354:C:A | F294L | 0.994 |
| 19:7083354:C:G | F294L | 0.994 |
| 19:7083371:T:C | L300P | 0.994 |
dbSNP variants (sampled 300 via entrez): RS1000324555 (19:7074094 A>G), RS1000374614 (19:7079703 G>A), RS1000605260 (19:7074387 A>G), RS1000655743 (19:7085780 C>A,G), RS1000773911 (19:7068737 A>G), RS1000803783 (19:7074242 G>A), RS1000963681 (19:7072608 C>T), RS1001019963 (19:7083934 A>G), RS1001250866 (19:7084448 T>A), RS1001376196 (19:7078732 A>G), RS1001409437 (19:7072860 C>G), RS1001848375 (19:7069911 C>T), RS1001934401 (19:7080225 A>C), RS1002006239 (19:7073065 A>G), RS1002190902 (19:7077112 C>G)
Disease associations
OMIM: gene `` | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
0 associations (top):
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
37 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Benzo(a)pyrene | affects methylation, increases expression | 2 |
| Nickel | increases expression | 2 |
| 3-((6-(2-methoxyphenyl)pyrimidin-4-yl)amino)phenyl)methane sulfonamide | decreases expression | 1 |
| GSK-J4 | decreases expression | 1 |
| methylmercuric chloride | increases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| geraniol | increases expression | 1 |
| sodium arsenite | increases abundance, increases expression | 1 |
| cupric oxide | increases expression | 1 |
| resorcinol | decreases expression | 1 |
| beta-methylcholine | affects expression | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| ICG 001 | decreases expression | 1 |
| abrine | increases expression | 1 |
| jinfukang | affects cotreatment, decreases expression | 1 |
| Resveratrol | affects cotreatment, increases expression | 1 |
| Arsenic | increases abundance, increases expression | 1 |
| Atrazine | increases expression | 1 |
| Cadmium | increases abundance, increases expression | 1 |
| Carbamazepine | affects expression | 1 |
| Cisplatin | affects cotreatment, decreases expression | 1 |
| Doxorubicin | decreases expression | 1 |
| Ethyl Methanesulfonate | increases expression | 1 |
| Formaldehyde | decreases expression | 1 |
| Hydrogen Peroxide | affects expression | 1 |
| Methyl Methanesulfonate | increases expression | 1 |
| Plant Extracts | affects cotreatment, increases expression | 1 |
| Quercetin | increases expression | 1 |
| Smoke | decreases expression | 1 |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.