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9ON4

Crystal structure of Zn2+ bound Calprotectin variant I73K

This is a non-PDB format compatible entry.
Functional Information from PROSITE/UniProt
site_idPS00018
Number of Residues13
DetailsEF_HAND_1 EF-hand calcium-binding domain. DINTDGAVNfqEF
ChainResidueDetails
AASP59-PHE71
BASP67-PHE79

site_idPS00303
Number of Residues22
DetailsS100_CABP S-100/ICaBP type calcium binding protein signature. WFkeLDintDgavNFqEFlkLV
ChainResidueDetails
ATRP54-VAL75
BILE62-MET83

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues560
DetailsDomain: {"description":"EF-hand 1","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues560
DetailsDomain: {"description":"EF-hand 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues38
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues32
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues8
DetailsModified residue: {"description":"S-nitrosocysteine","evidences":[{"source":"PubMed","id":"18832721","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues72
DetailsCompositional bias: {"description":"Basic and acidic residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues32
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17553524","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues40
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11851337","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17553524","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1IRJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XK4","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues40
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"11851337","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17553524","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1IRJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XK4","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues8
DetailsModified residue: {"description":"Pros-methylhistidine","evidences":[{"source":"UniProtKB","id":"P50116","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

250359

PDB entries from 2026-03-11

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