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1BSR

BOVINE SEMINAL RIBONUCLEASE STRUCTURE AT 1.9 ANGSTROMS RESOLUTION

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0004519molecular_functionendonuclease activity
A0004522molecular_functionribonuclease A activity
A0004540molecular_functionRNA nuclease activity
A0005576cellular_componentextracellular region
A0016829molecular_functionlyase activity
A0042802molecular_functionidentical protein binding
A0050830biological_processdefense response to Gram-positive bacterium
A0051607biological_processdefense response to virus
B0003676molecular_functionnucleic acid binding
B0004519molecular_functionendonuclease activity
B0004522molecular_functionribonuclease A activity
B0004540molecular_functionRNA nuclease activity
B0005576cellular_componentextracellular region
B0016829molecular_functionlyase activity
B0042802molecular_functionidentical protein binding
B0050830biological_processdefense response to Gram-positive bacterium
B0051607biological_processdefense response to virus
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 B 125
ChainResidue
AHIS12
BLYS41
BHIS119
BPHE120
BHOH129
BHOH162

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 126
ChainResidue
ASER3
AALA4
ALYS39
ALYS41
APRO42
AHOH146

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 127
ChainResidue
ALYS7
AGLN11
AGLY112
ALYS113
AHOH133
BLYS39

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 128
ChainResidue
ASER18
APRO19
ASER20
ASER21
ASER21
ASER22
BGLN101

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 125
ChainResidue
AVAL118
AHIS119
APHE120
AHOH183
BGLN11
BHIS12

site_idAC6
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 B 126
ChainResidue
BSER3
BALA4
BLYS39
BLYS41
BPRO42
BHOH148
BHOH174
BHOH177

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 129
ChainResidue
ALYS39
BLYS7
BGLN11
BGLY112
BLYS113
BHOH135

site_idAS1
Number of Residues6
Details
ChainResidue
BHIS12
ALYS41
ATHR45
AHIS119
APHE120
AASP121

site_idAS2
Number of Residues6
Details
ChainResidue
BHIS119
BPHE120
BASP121
AHIS12
BLYS41
BTHR45

Functional Information from PROSITE/UniProt
site_idPS00127
Number of Residues7
DetailsRNASE_PANCREATIC Pancreatic ribonuclease family signature. CKpvNTF
ChainResidueDetails
ACYS40-PHE46

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Proton acceptor
ChainResidueDetails
AHIS12
BHIS12

site_idSWS_FT_FI2
Number of Residues2
DetailsACT_SITE: Proton donor
ChainResidueDetails
AHIS119
BHIS119

site_idSWS_FT_FI3
Number of Residues10
DetailsBINDING:
ChainResidueDetails
ALYS7
BARG85
AARG10
ALYS41
ALYS66
AARG85
BLYS7
BARG10
BLYS41
BLYS66

site_idSWS_FT_FI4
Number of Residues2
DetailsMOD_RES: Deamidated asparagine; by deterioration => ECO:0000269|PubMed:2057997
ChainResidueDetails
AASN67
BASN67

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1rbn
ChainResidueDetails
APHE120
AHIS119
AHIS12
ALYS41

site_idCSA2
Number of Residues4
DetailsAnnotated By Reference To The Literature 1rbn
ChainResidueDetails
BPHE120
BHIS119
BHIS12
BLYS41

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1rbn
ChainResidueDetails
AHIS119
AHIS12
ALYS41

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1rbn
ChainResidueDetails
BHIS119
BHIS12
BLYS41

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PDB entries from 2024-06-26

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