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3R1H

Crystal structure of the Class I ligase ribozyme-substrate preligation complex, C47U mutant, Ca2+ bound

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0003723molecular_functionRNA binding
D0003676molecular_functionnucleic acid binding
D0003723molecular_functionRNA binding
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA C 1019
ChainResidue
CA31
CA32
CHOH1033
CHOH1034
CHOH1035
CHOH1036

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA C 1020
ChainResidue
CU106
CHOH1037
CHOH1038
CHOH1039
CC70
CA71
CG72

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA C 1021
ChainResidue
CA3
CA4
CA114
CA115
CHOH1040
CHOH1041

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CA C 1022
ChainResidue
CG46
CU47
CG74

site_idAC5
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CA C 1024
ChainResidue
CC104

site_idAC6
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CA C 1025
ChainResidue
CU68

site_idAC7
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CA C 1027
ChainResidue
CC110

site_idAC8
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CA E 19
ChainResidue
EU-2

site_idAC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA C 1028
ChainResidue
CG2
CHOH1042
CHOH1043
CHOH1044
CHOH1045
CHOH1046

site_idBC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA C 1029
ChainResidue
BA-1
CGTP1
CA29
CC30
CHOH1047
CHOH1048
CHOH1049

site_idBC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CA C 1030
ChainResidue
CGTP1
CA31

site_idBC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CA C 1031
ChainResidue
CA98
CC99

site_idBC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA F 1019
ChainResidue
FA31
FA32
FHOH1030
FHOH1031
FHOH1032
FHOH1033

site_idBC5
Number of Residues8
DetailsBINDING SITE FOR RESIDUE CA F 1020
ChainResidue
FG69
FC70
FA71
FG72
FU106
FHOH1034
FHOH1035
FHOH1036

site_idBC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CA F 1021
ChainResidue
FA26
FG28
FA1005

site_idBC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CA F 1022
ChainResidue
FU47
FG74

site_idBC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA F 1023
ChainResidue
FA4
FC5
FA6
FHOH1037
FHOH1038
FHOH1039

site_idBC9
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CA F 1025
ChainResidue
FU68

site_idCC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CA C 1032
ChainResidue
CA43
FU34
FHOH1031

site_idCC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA F 1026
ChainResidue
FG2
FHOH1040
FHOH1041
FHOH1042
FHOH1043
FHOH1044

site_idCC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA F 1027
ChainResidue
EA-1
FGTP1
FA29
FC30
FHOH1045
FHOH1046
FHOH1047

site_idCC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CA F 1028
ChainResidue
FGTP1
FA31

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues158
DetailsDomain: {"description":"RRM 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00176","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

243083

PDB entries from 2025-10-15

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