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3LO2

Crystal structure of human alpha-defensin 1 (Y21A mutant)

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0006952biological_processdefense response
B0005576cellular_componentextracellular region
B0006952biological_processdefense response
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MPD A 32
ChainResidue
ACYS4
ATRP26
AMPD33
AHOH37
AHOH44
BCYS2
BHOH64

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE MPD A 33
ChainResidue
ATRP26
AALA27
AMPD32
AHOH56
AHOH61
ATFA7185
APRO7
AGLY23

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 B 31
ChainResidue
BARG5
BILE6
BALA11
BGLN22
BHOH59
BHOH60

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE TFA A 7185
ChainResidue
AARG15
AILE20
AGLY23
ALEU25
AMPD33
AHOH65
BARG14

Functional Information from PROSITE/UniProt
site_idPS00269
Number of Residues29
DetailsDEFENSIN Mammalian defensins signature. CyCripa.CiagerryGtCiaqgrlwafCC
ChainResidueDetails
ACYS2-CYS30

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues58
DetailsPeptide: {"description":"Neutrophil defensin 1","featureId":"PRO_0000006773"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues56
DetailsPeptide: {"description":"Neutrophil defensin 2","featureId":"PRO_0000006774"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsModified residue: {"description":"ADP-ribosylarginine; by ART1","evidences":[{"source":"PubMed","id":"21904558","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"21904558","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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