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5K5I

Homo sapiens CCCTC-binding factor (CTCF) ZnF5-8 and DNA complex structure in space group P65

Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue ZN A 501
ChainResidue
ACYS381
ACYS384
AHIS397
AHIS401

site_idAC2
Number of Residues4
Detailsbinding site for residue ZN A 502
ChainResidue
ACYS409
ACYS412
AHIS425
AHIS430

site_idAC3
Number of Residues4
Detailsbinding site for residue ZN A 503
ChainResidue
ACYS442
AHIS455
AHIS460
ACYS439

site_idAC4
Number of Residues4
Detailsbinding site for residue ZN A 504
ChainResidue
ACYS469
ACYS472
AHIS485
AHIS489

site_idAC5
Number of Residues6
Detailsbinding site for residue SO4 A 505
ChainResidue
ATYR392
AARG396
AARG399
ATYR407
AGLN418
ASER419

site_idAC6
Number of Residues4
Detailsbinding site for residue ZN A 506
ChainResidue
AGLU408
AHIS413
AHIS441
AGLU478

Functional Information from PROSITE/UniProt
site_idPS00028
Number of Residues22
DetailsZINC_FINGER_C2H2_1 Zinc finger C2H2 type domain signature. Cyi..CharFtqsgtmkmHilqk.H
ChainResidueDetails
ACYS409-HIS430
ACYS439-HIS460
ACYS469-HIS489

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues22
DetailsZinc finger: {"description":"C2H2-type 5","evidences":[{"source":"PROSITE-ProRule","id":"PRU00042","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues23
DetailsZinc finger: {"description":"C2H2-type 6","evidences":[{"source":"PROSITE-ProRule","id":"PRU00042","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues23
DetailsZinc finger: {"description":"C2H2-type 7","evidences":[{"source":"PROSITE-ProRule","id":"PRU00042","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues22
DetailsZinc finger: {"description":"C2H2-type 8","evidences":[{"source":"PROSITE-ProRule","id":"PRU00042","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

242500

PDB entries from 2025-10-01

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