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1K2A

Modified Form of Eosinophil-derived Neurotoxin

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
Functional Information from PDB Data
site_idAC1
Number of Residues10
DetailsBINDING SITE FOR RESIDUE SO4 A 301
ChainResidue
AHIS-2
AHOH504
AGLN14
AHIS15
AHIS129
ALEU130
AHOH312
AHOH399
AHOH424
AHOH488

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 302
ChainResidue
AARG36
ALYS38
AASN39
AGLN40
AHOH415
AHOH470
AHOH487

Functional Information from PROSITE/UniProt
site_idPS00127
Number of Residues7
DetailsRNASE_PANCREATIC Pancreatic ribonuclease family signature. CKnqNTF
ChainResidueDetails
ACYS37-PHE43

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Proton acceptor
ChainResidueDetails
AHIS15

site_idSWS_FT_FI2
Number of Residues1
DetailsACT_SITE: Proton donor
ChainResidueDetails
AHIS129

site_idSWS_FT_FI3
Number of Residues1
DetailsBINDING:
ChainResidueDetails
ALYS38

site_idSWS_FT_FI4
Number of Residues1
DetailsMOD_RES: 3'-nitrotyrosine => ECO:0000269|PubMed:18694936
ChainResidueDetails
ATYR33

site_idSWS_FT_FI5
Number of Residues1
DetailsCARBOHYD: C-linked (Man) tryptophan => ECO:0000269|PubMed:7947762, ECO:0000269|PubMed:9450956
ChainResidueDetails
ATRP7

site_idSWS_FT_FI6
Number of Residues5
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine
ChainResidueDetails
AASN17
AASN59
AASN65
AASN84
AASN92

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a4y
ChainResidueDetails
ALYS38
AHIS15
AHIS129

237423

PDB entries from 2025-06-11

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