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1I0X

RIBONUCLEASE T1 IN COMPLEX WITH 2'GMP (FORM II CRYSTAL)

Functional Information from GO Data
ChainGOidnamespacecontents
A0001411cellular_componenthyphal tip
A0003723molecular_functionRNA binding
A0004518molecular_functionnuclease activity
A0004519molecular_functionendonuclease activity
A0004521molecular_functionRNA endonuclease activity
A0004540molecular_functionRNA nuclease activity
A0016787molecular_functionhydrolase activity
A0016829molecular_functionlyase activity
A0030428cellular_componentcell septum
A0046589molecular_functionribonuclease T1 activity
B0001411cellular_componenthyphal tip
B0003723molecular_functionRNA binding
B0004518molecular_functionnuclease activity
B0004519molecular_functionendonuclease activity
B0004521molecular_functionRNA endonuclease activity
B0004540molecular_functionRNA nuclease activity
B0016787molecular_functionhydrolase activity
B0016829molecular_functionlyase activity
B0030428cellular_componentcell septum
B0046589molecular_functionribonuclease T1 activity
C0001411cellular_componenthyphal tip
C0003723molecular_functionRNA binding
C0004518molecular_functionnuclease activity
C0004519molecular_functionendonuclease activity
C0004521molecular_functionRNA endonuclease activity
C0004540molecular_functionRNA nuclease activity
C0016787molecular_functionhydrolase activity
C0016829molecular_functionlyase activity
C0030428cellular_componentcell septum
C0046589molecular_functionribonuclease T1 activity
D0001411cellular_componenthyphal tip
D0003723molecular_functionRNA binding
D0004518molecular_functionnuclease activity
D0004519molecular_functionendonuclease activity
D0004521molecular_functionRNA endonuclease activity
D0004540molecular_functionRNA nuclease activity
D0016787molecular_functionhydrolase activity
D0016829molecular_functionlyase activity
D0030428cellular_componentcell septum
D0046589molecular_functionribonuclease T1 activity
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA C 701
ChainResidue
CGLY47
CASP49
CHOH719
CHOH720
CHOH721
DTYR45
DHOH796

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA D 702
ChainResidue
DGLY47
DASP49
DHOH705
DHOH721
DHOH832
CTYR45
CHOH763

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA B 703
ChainResidue
BPHE50
BHOH724
BHOH729
DCYS2
DHOH741
DHOH852
DHOH853

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA D 704
ChainResidue
DHIS92
DALA95
DHOH733
DHOH743
DHOH828
DHOH866
DHOH867

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA B 705
ChainResidue
BHOH721
BHOH746
BHOH748
BHOH782
BHOH839
BHOH842

site_idAC6
Number of Residues14
DetailsBINDING SITE FOR RESIDUE 2GP A 601
ChainResidue
AASN36
ATYR38
AHIS40
ALYS41
ATYR42
AASN43
AASN44
ATYR45
AGLU46
AGLU58
AASN98
APHE100
AHOH612
AHOH675

site_idAC7
Number of Residues16
DetailsBINDING SITE FOR RESIDUE 2GP B 602
ChainResidue
BASN36
BTYR38
BHIS40
BLYS41
BTYR42
BASN43
BASN44
BTYR45
BGLU46
BGLU58
BASN98
BPHE100
BHOH719
BHOH754
BHOH767
CHOH848

site_idAC8
Number of Residues16
DetailsBINDING SITE FOR RESIDUE 2GP C 603
ChainResidue
ASER53
AHOH606
AHOH611
BHOH721
BHOH839
CHIS40
CLYS41
CTYR42
CASN43
CASN44
CTYR45
CGLU46
CASN99
CPHE100
CHOH733
CHOH745

site_idAC9
Number of Residues23
DetailsBINDING SITE FOR RESIDUE 2GP C 604
ChainResidue
CHOH711
CHOH741
CHOH765
CHOH850
ASER53
ASER54
APRO55
AASN81
AGLU82
AASN83
AHOH606
AHOH611
CASN36
CTYR38
CHIS40
CGLU58
CSER72
CPRO73
CGLY74
CARG77
CHIS92
CASN98
CPHE100

site_idBC1
Number of Residues14
DetailsBINDING SITE FOR RESIDUE 2GP D 605
ChainResidue
DTYR38
DHIS40
DLYS41
DTYR42
DASN43
DASN44
DTYR45
DGLU46
DGLU58
DASN98
DPHE100
DHOH738
DHOH815
DHOH823

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"evidences":[{"source":"PubMed","id":"2844811","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"2844811","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsActive site: {"description":"Proton donor"}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1b2m
ChainResidueDetails
AGLU58
AHIS40
AHIS92

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1b2m
ChainResidueDetails
BGLU58
BHIS40
BHIS92

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1b2m
ChainResidueDetails
CGLU58
CHIS40
CHIS92

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1b2m
ChainResidueDetails
DGLU58
DHIS40
DHIS92

site_idMCSA1
Number of Residues6
DetailsM-CSA 414
ChainResidueDetails
ATYR38electrostatic stabiliser
AHIS40proton shuttle (general acid/base)
AGLU58proton shuttle (general acid/base)
AARG77electrostatic stabiliser
AHIS92proton shuttle (general acid/base)
APHE100electrostatic stabiliser

site_idMCSA2
Number of Residues6
DetailsM-CSA 414
ChainResidueDetails
BTYR38electrostatic stabiliser
BHIS40proton shuttle (general acid/base)
BGLU58proton shuttle (general acid/base)
BARG77electrostatic stabiliser
BHIS92proton shuttle (general acid/base)
BPHE100electrostatic stabiliser

site_idMCSA3
Number of Residues6
DetailsM-CSA 414
ChainResidueDetails
CTYR38electrostatic stabiliser
CHIS40proton shuttle (general acid/base)
CGLU58proton shuttle (general acid/base)
CARG77electrostatic stabiliser
CHIS92proton shuttle (general acid/base)
CPHE100electrostatic stabiliser

site_idMCSA4
Number of Residues6
DetailsM-CSA 414
ChainResidueDetails
DTYR38electrostatic stabiliser
DHIS40proton shuttle (general acid/base)
DGLU58proton shuttle (general acid/base)
DARG77electrostatic stabiliser
DHIS92proton shuttle (general acid/base)
DPHE100electrostatic stabiliser

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PDB entries from 2025-12-03

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