DNA helicase (M-CSA:833)

Proteins that are close homologues to the M-CSA reference protein and have the same catalytic residues (highlighted in green, below) probably share the same mechanism. Please also check if the homologue shares the same FunTree Structural Cluster and the same Pfam family, as another measure of similarity.

Legend:
Reference Residue Conserved Residue Non Conserved Residue Outside Alignment Reference Residue not in this chain

The residue id shown is the one in the PDB sequence. This may be different from the resid given by the author of the PDB file.

PDB sequences identical to 1qhg

In these PDB chains all the catalytic residues are conserved and have the same numbering as the reference.

1pjr(A), 3pjr(A)

PDB sequences homologous to 1qhg

Reference PDB chains/ identical chains Homologous PDB chains Asp223A Gln254A Thr38A Lys37A Glu224A Arg610A
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
1uaa(B,A)
PfamFunTree
Lys28 Glu215 Arg602
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
5dma(A)
PfamFunTree
not aligned not aligned not aligned
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
4c2u(D,A)
PfamFunTree
4c30(F,A,I,D)
PfamFunTree
Lys38 Glu228 Arg617
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
4c2t(C,B,A,D)
PfamFunTree
Lys38 Glu228 Arg617
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
2pjr(B,G)
PfamFunTree
not aligned not aligned Arg55
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
2is2(B,A)
PfamFunTree
2is1(B,A)
PfamFunTree
2is4(B,A)
PfamFunTree
2is6(B,A)
PfamFunTree
Lys35 Glu221 Arg605
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
1qhh(B)
PfamFunTree
not aligned Glu57 not aligned
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
1qhh(A)
PfamFunTree
Lys37 not aligned not aligned
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
2pjr(F,A)
PfamFunTree
Lys37 Glu224 not aligned
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
Lys37 Glu224 Arg610
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
1qhh(C)
PfamFunTree
not aligned not aligned not aligned
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
3lfu(A)
PfamFunTree
Lys35 Glu221 Arg605
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
3u44(A)
PfamFunTree
3u4q(A)
PfamFunTree
4cej(A)
PfamFunTree
4cei(A)
PfamFunTree
4ceh(A)
PfamFunTree
Lys36 Glu408 Arg873
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
1qhh(D)
PfamFunTree
not aligned not aligned Arg55
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
6ppj(B)
PfamFunTree
x x x
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
6ppr(B)
PfamFunTree
x x x
1qhg(A)
PfamFunTree
1pjr(A)
PfamFunTree
3pjr(A)
PfamFunTree
6ppu(B)
PfamFunTree
x x x