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4DU0

Crystal structure of human alpha-defensin 1, HNP1 (G17A mutant)

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0006952biological_processdefense response
B0005576cellular_componentextracellular region
B0006952biological_processdefense response
C0005576cellular_componentextracellular region
C0006952biological_processdefense response
D0005576cellular_componentextracellular region
D0006952biological_processdefense response
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL A 101
ChainResidue
AALA1
AHOH206
AHOH214
BPRO7
BHOH205

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 102
ChainResidue
APRO7
ALEU25
AHOH223

site_idAC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL A 103
ChainResidue
BARG15
AALA1

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL B 101
ChainResidue
ATYR3
ACYS4
ATYR21
BALA8
BCYS9
BARG14
BARG15
BGOL102

site_idAC5
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL B 102
ChainResidue
ACYS4
BCYS9
BALA11
BGLY12
BGLU13
BARG14
BGOL101
CTYR16

site_idAC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL D 101
ChainResidue
BHOH221
CGLY23
DARG24
DLEU25
DHOH206
DHOH217
DHOH218

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues116
DetailsPeptide: {"description":"Neutrophil defensin 1","featureId":"PRO_0000006773"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues112
DetailsPeptide: {"description":"Neutrophil defensin 2","featureId":"PRO_0000006774"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsModified residue: {"description":"ADP-ribosylarginine; by ART1","evidences":[{"source":"PubMed","id":"21904558","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"21904558","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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