SMTL ID : 3u1k.1 (1 other biounit)

Crystal structure of human PNPase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.13 Å

Oligo State

homo-trimer

Ligands

6 x CIT: CITRIC ACID(Non-functional Binders)

CIT.1: 9 residues within 4Å: Chain A: F.390, H.411, G.442, S.443, S.444, S.445, D.505, K.507 Ligands: CIT.2 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:K.507 Hydrogen bonds: A:Y.388, A:H.411, A:S.443, A:S.444, A:S.444, A:S.445 Water bridges: A:G.442, A:D.499, A:D.499 Salt bridges: A:R.407, A:H.411, A:K.507 CIT.2: 8 residues within 4Å: Chain A: R.93, R.407, H.411, D.499, D.505, K.507, D.521 Ligands: CIT.1 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:R.93, A:Q.519, A:D.521 Water bridges: A:R.97 Salt bridges: A:R.93, A:R.93, A:H.411, A:K.507, A:K.507 CIT.3: 9 residues within 4Å: Chain B: F.390, H.411, G.442, S.443, S.444, S.445, D.505, K.507 Ligands: CIT.4 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:K.507 Hydrogen bonds: B:Y.388, B:H.411, B:S.443, B:S.444, B:S.444, B:S.445 Water bridges: B:G.442, B:D.499, B:D.499 Salt bridges: B:R.407, B:H.411, B:K.507 CIT.4: 8 residues within 4Å: Chain B: R.93, R.407, H.411, D.499, D.505, K.507, D.521 Ligands: CIT.3 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:R.93, B:Q.519, B:D.521 Water bridges: B:R.97 Salt bridges: B:R.93, B:R.93, B:H.411, B:K.507, B:K.507 CIT.5: 9 residues within 4Å: Chain C: F.390, H.411, G.442, S.443, S.444, S.445, D.505, K.507 Ligands: CIT.6 13 PLIP interactions: 13 interactions with chain C Hydrophobic interactions: C:K.507 Hydrogen bonds: C:Y.388, C:H.411, C:S.443, C:S.444, C:S.444, C:S.445 Water bridges: C:G.442, C:D.499, C:D.499 Salt bridges: C:R.407, C:H.411, C:K.507 CIT.6: 8 residues within 4Å: Chain C: R.93, R.407, H.411, D.499, D.505, K.507, D.521 Ligands: CIT.5 9 PLIP interactions: 9 interactions with chain C Hydrogen bonds: C:R.93, C:Q.519, C:D.521 Water bridges: C:R.97 Salt bridges: C:R.93, C:R.93, C:H.411, C:K.507, C:K.507

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lin, C.L. et al., Crystal structure of human polynucleotide phosphorylase: insights into its domain function in RNA binding and degradation. Nucleic Acids Res. (2012)

Release Date

2012-02-01

Peptides

Polyribonucleotide nucleotidyltransferase 1, mitochondrial: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Polyribonucleotide nucleotidyltransferase 1, mitochondrial

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