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Chlorine in PDB 2v1x: Crystal Structure of Human Recq-Like Dna Helicase

Protein crystallography data

The structure of Crystal Structure of Human Recq-Like Dna Helicase, PDB code: 2v1x was solved by A.C.W.Pike, B.Shrestha, N.Burgess-Brown, O.King, E.Ugochukwu, S.Watt, A.Edwards, C.H.Arrowsmith, J.Weigelt, M.Sundstrom, O.Gileadi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 45.00 / 2.00
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 83.229, 97.647, 85.849, 90.00, 104.50, 90.00
R / Rfree (%) 23.2 / 27.8

Other elements in 2v1x:

The structure of Crystal Structure of Human Recq-Like Dna Helicase also contains other interesting chemical elements:

Magnesium (Mg) 2 atoms
Zinc (Zn) 2 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of Human Recq-Like Dna Helicase (pdb code 2v1x). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 9 binding sites of Chlorine where determined in the Crystal Structure of Human Recq-Like Dna Helicase, PDB code: 2v1x:
Jump to Chlorine binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9;

Chlorine binding site 1 out of 9 in 2v1x

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Chlorine binding site 1 out of 9 in the Crystal Structure of Human Recq-Like Dna Helicase


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of Human Recq-Like Dna Helicase within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl1596

b:54.9
occ:1.00
 NE2 A:HIS357 2.9 59.2 1.0
N A:LYS380 3.3 46.7 1.0
N A:ASP379 3.4 46.0 1.0
OD2 A:ASP379 3.6 62.9 1.0
CE1 A:HIS357 3.7 60.9 1.0
CB A:LYS380 3.8 41.3 1.0
CA A:ILE378 3.9 48.2 1.0
CD2 A:HIS357 3.9 59.8 1.0
CA A:LYS380 3.9 42.1 1.0
OG A:SER361 4.0 62.8 1.0
C A:ILE378 4.1 47.8 1.0
C A:ASP379 4.1 48.6 1.0
CG2 A:ILE378 4.2 44.7 1.0
CZ3 A:TRP360 4.2 31.7 1.0
CA A:ASP379 4.3 49.0 1.0
CB A:ILE378 4.4 47.7 1.0
O A:GLY377 4.5 49.8 1.0
CG1 A:ILE378 4.6 49.6 1.0
CG A:ASP379 4.7 50.3 1.0
CE3 A:TRP360 4.9 34.1 1.0
CB A:SER361 4.9 55.3 1.0
ND1 A:HIS357 4.9 60.9 1.0

Chlorine binding site 2 out of 9 in 2v1x

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Chlorine binding site 2 out of 9 in the Crystal Structure of Human Recq-Like Dna Helicase


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Crystal Structure of Human Recq-Like Dna Helicase within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl1597

b:54.1
occ:1.00
 CA A:GLU485 3.5 57.2 1.0
N A:GLU485 3.7 56.5 1.0
C A:GLU485 3.7 54.3 1.0
C A:PHE484 3.8 56.8 1.0
O A:PHE484 3.8 53.8 1.0
NE2 A:GLN589 3.8 48.3 1.0
CD A:ARG486 3.9 64.2 1.0
N A:ARG486 4.0 53.5 1.0
CB A:PHE484 4.1 54.6 1.0
CG A:ARG486 4.2 60.2 1.0
O A:GLU485 4.2 51.4 1.0
CG A:GLN589 4.4 47.4 1.0
CA A:PHE484 4.6 55.5 1.0
CD A:GLN589 4.6 47.7 1.0
CB A:GLU485 4.9 57.3 1.0
CA A:ARG486 4.9 53.8 1.0

Chlorine binding site 3 out of 9 in 2v1x

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Chlorine binding site 3 out of 9 in the Crystal Structure of Human Recq-Like Dna Helicase


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Crystal Structure of Human Recq-Like Dna Helicase within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl1598

b:41.9
occ:1.00
 N A:THR115 3.3 29.8 1.0
O A:HOH2014 3.5 19.8 0.5
CE1 A:TYR399 3.6 37.1 1.0
OG1 A:THR115 3.7 33.1 1.0
CA A:PRO114 3.9 26.9 1.0
CD1 A:TYR399 3.9 41.8 1.0
CB A:THR115 3.9 29.6 1.0
CB A:ALA255 4.0 39.9 1.0
C A:PRO114 4.1 27.7 1.0
CG A:GLN400 4.1 49.8 1.0
CA A:THR115 4.2 27.6 1.0
CE1 A:PHE281 4.2 34.9 0.5
CB A:PRO114 4.2 23.1 1.0
CD1 A:PHE281 4.4 38.6 0.5
CB A:GLN400 4.6 36.4 1.0
CD A:GLN400 4.8 63.0 1.0
CA A:GLN400 4.9 34.9 1.0
CZ A:TYR399 4.9 39.0 1.0
NE2 A:GLN400 4.9 65.2 1.0
O A:THR115 4.9 35.6 1.0

Chlorine binding site 4 out of 9 in 2v1x

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Chlorine binding site 4 out of 9 in the Crystal Structure of Human Recq-Like Dna Helicase


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 4 of Crystal Structure of Human Recq-Like Dna Helicase within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl1599

b:45.1
occ:1.00
 O A:HOH2037 2.5 33.8 1.0
N A:GLN589 3.1 44.5 1.0
NH1 A:ARG486 3.6 61.7 1.0
NH2 A:ARG486 3.6 78.0 1.0
CA A:MET588 3.8 38.6 1.0
CB A:GLN589 3.8 45.9 1.0
C A:MET588 3.9 43.8 1.0
CE1 A:HIS548 4.0 31.4 1.0
CZ A:ARG486 4.0 64.8 1.0
CA A:GLN589 4.1 44.1 1.0
CG A:MET588 4.1 31.7 1.0
O A:THR587 4.4 44.6 1.0
CB A:MET588 4.5 40.0 1.0
O A:HOH2143 4.6 35.6 1.0
O A:HOH2095 4.6 28.9 1.0
ND1 A:HIS548 4.7 29.7 1.0
O A:HOH2126 4.7 36.6 1.0
N A:MET588 4.8 42.9 1.0
NE2 A:HIS548 4.8 25.6 1.0
O A:HOH2093 4.9 45.9 1.0
O A:HOH2092 4.9 42.4 1.0
C A:THR587 5.0 42.2 1.0

Chlorine binding site 5 out of 9 in 2v1x

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Chlorine binding site 5 out of 9 in the Crystal Structure of Human Recq-Like Dna Helicase


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 5 of Crystal Structure of Human Recq-Like Dna Helicase within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl1596

b:37.1
occ:1.00
 OG1 B:THR371 2.9 32.7 1.0
NE2 B:GLN324 3.3 49.2 1.0
N B:ALA346 3.3 46.4 1.0
CB B:ALA346 3.6 44.2 1.0
CB B:THR371 3.7 37.5 1.0
CG B:GLN324 3.8 50.6 1.0
CB B:HIS345 3.9 44.8 1.0
CB B:ALA373 4.0 34.0 1.0
CG2 B:THR371 4.0 30.7 1.0
CD B:GLN324 4.0 46.8 1.0
CA B:ALA346 4.1 46.7 1.0
C B:HIS345 4.3 44.8 1.0
CA B:HIS345 4.3 43.8 1.0
N B:ALA373 4.8 38.4 1.0
CG B:HIS345 4.9 34.0 1.0
N B:ASN347 5.0 48.6 1.0
ND1 B:HIS345 5.0 40.7 1.0
CA B:ALA373 5.0 38.0 1.0

Chlorine binding site 6 out of 9 in 2v1x

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Chlorine binding site 6 out of 9 in the Crystal Structure of Human Recq-Like Dna Helicase


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 6 of Crystal Structure of Human Recq-Like Dna Helicase within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl1597

b:51.7
occ:1.00
 O B:HOH2070 3.1 36.4 1.0
N B:GLN324 3.5 36.2 1.0
CG B:GLN324 3.7 50.6 1.0
CA B:SER323 3.8 35.9 1.0
CB B:SER323 3.8 38.6 1.0
C B:SER323 4.1 37.6 1.0
CD B:GLN324 4.2 46.8 1.0
CB B:GLN324 4.2 44.2 1.0
CA B:GLN324 4.5 42.0 1.0
NE2 B:GLN324 4.5 49.2 1.0
OE1 B:GLN324 4.7 47.8 1.0
CE B:MET429 4.8 52.8 1.0
O B:PHE322 4.9 28.1 1.0

Chlorine binding site 7 out of 9 in 2v1x

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Chlorine binding site 7 out of 9 in the Crystal Structure of Human Recq-Like Dna Helicase


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 7 of Crystal Structure of Human Recq-Like Dna Helicase within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl1598

b:38.5
occ:1.00
 NE2 B:HIS357 3.0 55.3 1.0
N B:ASP379 3.2 42.9 1.0
N B:LYS380 3.4 41.1 1.0
OD1 B:ASP379 3.6 60.1 1.0
CA B:ILE378 3.7 45.7 1.0
CE1 B:HIS357 3.8 60.8 1.0
C B:ILE378 3.9 44.8 1.0
CG2 B:ILE378 3.9 43.8 1.0
OG B:SER361 4.0 44.7 0.5
CD2 B:HIS357 4.0 56.7 1.0
CB B:LYS380 4.0 39.2 1.0
CA B:LYS380 4.1 37.1 1.0
O B:GLY377 4.1 46.3 1.0
C B:ASP379 4.1 45.9 1.0
OG B:SER361 4.2 40.1 0.5
CA B:ASP379 4.2 47.2 1.0
CZ3 B:TRP360 4.2 27.3 1.0
CD1 B:ILE378 4.3 49.9 1.0
CB B:ILE378 4.4 45.3 1.0
CG B:ASP379 4.7 48.9 1.0
N B:ILE378 4.8 47.6 1.0
CB B:SER361 4.8 45.2 0.5
C B:GLY377 4.9 46.8 1.0
CE3 B:TRP360 4.9 34.0 1.0
CG1 B:ILE378 4.9 49.8 1.0
CB B:SER361 5.0 44.9 0.5
ND1 B:HIS357 5.0 59.9 1.0

Chlorine binding site 8 out of 9 in 2v1x

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Chlorine binding site 8 out of 9 in the Crystal Structure of Human Recq-Like Dna Helicase


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 8 of Crystal Structure of Human Recq-Like Dna Helicase within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl1599

b:34.6
occ:1.00
 N B:THR115 3.5 26.7 1.0
O B:HOH2023 3.5 29.7 1.0
CE1 B:TYR399 3.6 38.4 1.0
CG B:GLN400 3.8 49.0 1.0
CA B:PRO114 3.8 26.5 1.0
CD1 B:TYR399 4.0 40.4 1.0
CB B:PRO114 4.1 22.9 1.0
CB B:ALA255 4.1 38.5 1.0
C B:PRO114 4.1 27.7 1.0
CE1 B:PHE281 4.2 37.8 0.5
OG1 B:THR115 4.2 33.9 1.0
CD1 B:PHE281 4.4 37.5 0.5
CB B:THR115 4.4 23.2 1.0
NE2 B:GLN400 4.5 65.4 1.0
CA B:THR115 4.5 25.6 1.0
CD B:GLN400 4.6 63.2 1.0
CZ B:TYR399 4.8 37.8 1.0
CG B:PRO114 4.9 27.6 1.0
CB B:GLN400 4.9 33.4 1.0
CA B:GLN400 5.0 33.6 1.0

Chlorine binding site 9 out of 9 in 2v1x

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Chlorine binding site 9 out of 9 in the Crystal Structure of Human Recq-Like Dna Helicase


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 9 of Crystal Structure of Human Recq-Like Dna Helicase within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl1600

b:50.9
occ:1.00
 NE2 B:GLN589 3.5 48.1 1.0
CD B:ARG486 3.7 63.8 1.0
O B:PHE484 3.8 53.8 1.0
CA B:GLU485 3.9 57.0 1.0
C B:PHE484 3.9 55.9 1.0
C B:GLU485 4.0 53.9 1.0
N B:GLU485 4.0 55.4 1.0
CG B:GLN589 4.1 46.6 1.0
CG B:ARG486 4.1 58.6 1.0
N B:ARG486 4.2 53.0 1.0
CB B:PHE484 4.2 54.0 1.0
CD B:GLN589 4.3 48.5 1.0
O B:GLU485 4.4 53.1 1.0
CA B:PHE484 4.7 55.0 1.0
CA B:ARG486 5.0 53.5 1.0

Reference:

A.C.W.Pike, B.Shrestha, V.Popuri, N.Burgess-Brown, L.Muzzolini, S.Costantini, A.Vindigni, O.Gileadi. Structure of the Human RECQ1 Helicase Reveals A Putative Strand-Separation Pin. Proc.Natl.Acad.Sci.Usa V. 106 1039 2009.
ISSN: ISSN 0027-8424
PubMed: 19151156
DOI: 10.1073/PNAS.0806908106
Page generated: Sat Dec 12 09:19:35 2020

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