SMTL ID : 2pjr.1

HELICASE PRODUCT COMPLEX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

hetero-2-2-mer

Ligands

2 x DT- DT- DT- DT- DT: DNA (5'-D(*TP*TP*TP*TP*T)-3')(Non-covalent)

DT-DT-DT-DT-DT.1: 23 residues within 4Å: Chain A: F.64, T.65, N.66, H.93, F.192, D.227, Y.257, W.259, R.260, R.359, T.360, N.361, A.362, K.385, Y.387, L.540, S.542 Chain B: T.8, H.10, A.11, K.13, H.32, R.34 Protein-ligand interaction information (PLIP) not available DT-DT-DT-DT-DT.2: 20 residues within 4Å: Chain C: F.64, T.65, N.66, H.93, F.192, D.227, Y.257, W.259, R.260, R.359, T.360, N.361, Y.387, L.540, S.542 Chain D: T.8, H.10, H.32, R.34, F.71 Protein-ligand interaction information (PLIP) not available

1 x DG- DC: DNA (5'-D(*GP*C)-3')(Non-covalent)

DG-DC.3: 3 residues within 4Å: Chain C: K.419 Ligands: DA-DC-DT-DG-DC.4, DA-DC-DT-DG-DC.4 Protein-ligand interaction information (PLIP) not available

1 x DA- DC- DT- DG- DC: DNA (5'-D(*AP*CP*TP*GP*C)-3')(Non-functional Binders)

DA-DC-DT-DG-DC.4: 2 residues within 4Å: Ligands: DG-DC.3, DG-DC.3 Protein-ligand interaction information (PLIP) not available

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.5: 6 residues within 4Å: Chain A: A.33, G.34, K.37, Q.254, R.287 Chain B: R.55 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:G.34, A:Q.254 Salt bridges: A:R.287, B:R.55 SO4.6: 7 residues within 4Å: Chain C: A.33, G.34, K.37, Q.254, R.287 Chain D: G.14, R.55 6 PLIP interactions: 2 interactions with chain D, 4 interactions with chain C Hydrogen bonds: D:G.14, C:G.34, C:Q.254, C:Q.254 Salt bridges: D:R.55, C:R.287

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Velankar, S.S. et al., Crystal structures of complexes of PcrA DNA helicase with a DNA substrate indicate an inchworm mechanism. Cell(Cambridge,Mass.) (1999)

Release Date

1999-04-08

Peptides

PROTEIN (HELICASE PCRA): AC
PROTEIN (HELICASE PCRA): BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
F

B
B

D
G

PROTEIN (HELICASE PCRA)

PROTEIN (HELICASE PCRA)