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2RPC

Solution structure of the tandem zf-C2H2 domains from the human zinc finger protein ZIC 3

Functional Information from GO Data
ChainGOidnamespacecontents
A0000977molecular_functionRNA polymerase II transcription regulatory region sequence-specific DNA binding
A0005634cellular_componentnucleus
A0006357biological_processregulation of transcription by RNA polymerase II
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 201
ChainResidue
ACYS16
ACYS31
AHIS44
AHIS49

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 401
ChainResidue
ACYS60
ACYS65
AHIS81
AHIS85

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 601
ChainResidue
ACYS98
AHIS111
AHIS115
ACYS93

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 801
ChainResidue
ACYS123
APHE125
ACYS128
AHIS141
AHIS145

Functional Information from PROSITE/UniProt
site_idPS00028
Number of Residues23
DetailsZINC_FINGER_C2H2_1 Zinc finger C2H2 type domain signature. CpfpgCgkiFarsenlkiHkrt..H
ChainResidueDetails
ACYS93-HIS115
ACYS123-HIS145

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues35
DetailsZinc finger: {"description":"C2H2-type 1; atypical","evidences":[{"source":"PROSITE-ProRule","id":"PRU00042","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues27
DetailsZinc finger: {"description":"C2H2-type 2; atypical","evidences":[{"source":"PROSITE-ProRule","id":"PRU00042","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues24
DetailsZinc finger: {"description":"C2H2-type 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00042","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues24
DetailsZinc finger: {"description":"C2H2-type 4","evidences":[{"source":"PROSITE-ProRule","id":"PRU00042","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues47
DetailsMotif: {"description":"Nuclear localization signal"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

242842

PDB entries from 2025-10-08

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