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2BEX

Crystal structure of Placental Ribonuclease Inhibitor in complex with Human Eosinophil Derived Neurotoxin at 2A resolution

Functional Information from GO Data
ChainGOidnamespacecontents
A0002181biological_processcytoplasmic translation
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0005886cellular_componentplasma membrane
A0006402biological_processmRNA catabolic process
A0008428molecular_functionribonuclease inhibitor activity
A0016477biological_processcell migration
A0030027cellular_componentlamellipodium
A0032055biological_processnegative regulation of translation in response to stress
A0032311cellular_componentangiogenin-PRI complex
A0034315biological_processregulation of Arp2/3 complex-mediated actin nucleation
A0036416biological_processtRNA stabilization
A0045765biological_processregulation of angiogenesis
A0070062cellular_componentextracellular exosome
B0002181biological_processcytoplasmic translation
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0005654cellular_componentnucleoplasm
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0005886cellular_componentplasma membrane
B0006402biological_processmRNA catabolic process
B0008428molecular_functionribonuclease inhibitor activity
B0016477biological_processcell migration
B0030027cellular_componentlamellipodium
B0032055biological_processnegative regulation of translation in response to stress
B0032311cellular_componentangiogenin-PRI complex
B0034315biological_processregulation of Arp2/3 complex-mediated actin nucleation
B0036416biological_processtRNA stabilization
B0045765biological_processregulation of angiogenesis
B0070062cellular_componentextracellular exosome
C0003676molecular_functionnucleic acid binding
D0003676molecular_functionnucleic acid binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MAK B1461
ChainResidue
BTRP263
BGLU264
BHOH2246
DALA99

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL A1461
ChainResidue
CASN57
ASER105
ASER106
AARG109
ALEU131
AGLU134

Functional Information from PROSITE/UniProt
site_idPS00127
Number of Residues7
DetailsRNASE_PANCREATIC Pancreatic ribonuclease family signature. CKnqNTF
ChainResidueDetails
CCYS37-PHE43

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Proton acceptor
ChainResidueDetails
CHIS15
DHIS15

site_idSWS_FT_FI2
Number of Residues2
DetailsACT_SITE: Proton donor
ChainResidueDetails
CHIS129
DHIS129

site_idSWS_FT_FI3
Number of Residues2
DetailsBINDING:
ChainResidueDetails
CLYS38
DLYS38

site_idSWS_FT_FI4
Number of Residues2
DetailsMOD_RES: 3'-nitrotyrosine => ECO:0000269|PubMed:18694936
ChainResidueDetails
CTYR33
DTYR33

site_idSWS_FT_FI5
Number of Residues2
DetailsCARBOHYD: C-linked (Man) tryptophan => ECO:0000269|PubMed:7947762, ECO:0000269|PubMed:9450956
ChainResidueDetails
CTRP7
DTRP7

site_idSWS_FT_FI6
Number of Residues10
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine
ChainResidueDetails
CASN17
DASN92
CASN59
CASN65
CASN84
CASN92
DASN17
DASN59
DASN65
DASN84

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a4y
ChainResidueDetails
CLYS38
CHIS15
CHIS129

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a4y
ChainResidueDetails
DLYS38
DHIS15
DHIS129

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PDB entries from 2025-06-11

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