Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

3H1C

Crystal structure of Polynucleotide Phosphorylase (PNPase) core bound to RNase E and Tungstate

Functional Information from GO Data
ChainGOidnamespacecontents
A0003723molecular_functionRNA binding
A0004654molecular_functionpolyribonucleotide nucleotidyltransferase activity
A0006396biological_processRNA processing
A0006402biological_processmRNA catabolic process
B0003723molecular_functionRNA binding
B0004654molecular_functionpolyribonucleotide nucleotidyltransferase activity
B0006396biological_processRNA processing
B0006402biological_processmRNA catabolic process
C0003723molecular_functionRNA binding
C0004654molecular_functionpolyribonucleotide nucleotidyltransferase activity
C0006396biological_processRNA processing
C0006402biological_processmRNA catabolic process
G0003723molecular_functionRNA binding
G0004654molecular_functionpolyribonucleotide nucleotidyltransferase activity
G0006396biological_processRNA processing
G0006402biological_processmRNA catabolic process
I0003723molecular_functionRNA binding
I0004654molecular_functionpolyribonucleotide nucleotidyltransferase activity
I0006396biological_processRNA processing
I0006402biological_processmRNA catabolic process
K0003723molecular_functionRNA binding
K0004654molecular_functionpolyribonucleotide nucleotidyltransferase activity
K0006396biological_processRNA processing
K0006402biological_processmRNA catabolic process
M0003723molecular_functionRNA binding
M0004654molecular_functionpolyribonucleotide nucleotidyltransferase activity
M0006396biological_processRNA processing
M0006402biological_processmRNA catabolic process
O0003723molecular_functionRNA binding
O0004654molecular_functionpolyribonucleotide nucleotidyltransferase activity
O0006396biological_processRNA processing
O0006402biological_processmRNA catabolic process
R0003723molecular_functionRNA binding
R0004654molecular_functionpolyribonucleotide nucleotidyltransferase activity
R0006396biological_processRNA processing
R0006402biological_processmRNA catabolic process
T0003723molecular_functionRNA binding
T0004654molecular_functionpolyribonucleotide nucleotidyltransferase activity
T0006396biological_processRNA processing
T0006402biological_processmRNA catabolic process
V0003723molecular_functionRNA binding
V0004654molecular_functionpolyribonucleotide nucleotidyltransferase activity
V0006396biological_processRNA processing
V0006402biological_processmRNA catabolic process
X0003723molecular_functionRNA binding
X0004654molecular_functionpolyribonucleotide nucleotidyltransferase activity
X0006396biological_processRNA processing
X0006402biological_processmRNA catabolic process
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE WO4 A 550
ChainResidue
AHIS403
ASER434
AGLY436
ASER437
ASER438
ASER439
ALYS494
AWO4551

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE WO4 A 551
ChainResidue
AASP492
ALYS494
AGLN506
AASP508
AWO4550
AHIS403

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE WO4 B 550
ChainResidue
BARG399
BHIS403
BSER434
BGLY436
BSER437
BSER438
BSER439
BLYS494

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE WO4 B 551
ChainResidue
BARG93
BARG97
BARG399
BHIS403
BASP508

site_idAC5
Number of Residues8
DetailsBINDING SITE FOR RESIDUE WO4 C 550
ChainResidue
CARG399
CHIS403
CSER434
CGLY436
CSER437
CSER438
CASP486
CLYS494

site_idAC6
Number of Residues8
DetailsBINDING SITE FOR RESIDUE WO4 G 550
ChainResidue
GARG399
GHIS403
GGLY436
GSER437
GSER438
GSER439
GASP486
GLYS494

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE WO4 I 550
ChainResidue
IHIS403
IGLY436
ISER438
ISER439
ILYS494

site_idAC8
Number of Residues7
DetailsBINDING SITE FOR RESIDUE WO4 K 550
ChainResidue
KSER434
KGLY436
KSER438
KSER439
KASP486
KLYS494
KWO4551

site_idAC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE WO4 K 551
ChainResidue
KARG93
KARG399
KHIS403
KASP508
KWO4550

site_idBC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE WO4 M 550
ChainResidue
MSER437
MSER438
MWO4551

site_idBC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE WO4 M 551
ChainResidue
MARG399
MASP492
MGLN506
MASP508
MWO4550

site_idBC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE WO4 O 550
ChainResidue
OARG93
OARG399
OHIS403
OASP508

site_idBC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE WO4 O 551
ChainResidue
OHIS403
OGLY436
OSER438
OSER439
OLYS494

site_idBC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE WO4 R 550
ChainResidue
RHIS403
RSER437
RSER438

site_idBC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE WO4 R 551
ChainResidue
RARG93
RARG399
RHIS403
RASP492
RASP508

site_idBC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE WO4 T 550
ChainResidue
TARG93
TARG399
THIS403
TASP508

site_idBC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE WO4 T 551
ChainResidue
THIS403
TSER437
TASP486

site_idBC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE WO4 V 550
ChainResidue
VHIS403
VGLY436
VSER437
VSER438
VWO4551

site_idCC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE WO4 V 551
ChainResidue
VASP508
VWO4550
VARG93
VGLN506

site_idCC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE WO4 X 550
ChainResidue
XTYR380
XHIS403
XGLY436
XSER437
XSER438
XSER439
XWO4551

site_idCC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE WO4 X 551
ChainResidue
XARG93
XARG399
XHIS403
XASP508
XWO4550

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues36
DetailsRegion: {"description":"FFRR loop; important for RNA binding","evidences":[{"source":"PubMed","id":"19327365","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues48
DetailsRegion: {"description":"Interaction with RNase E","evidences":[{"source":"PubMed","id":"19327365","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues24
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"19327365","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues144
DetailsCompositional bias: {"description":"Low complexity","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

243911

PDB entries from 2025-10-29

PDB statisticsPDBj update infoContact PDBjnumon