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Fluorine in PDB 7kkh: P1A4 Fab in Complex with ARS1620

Protein crystallography data

The structure of P1A4 Fab in Complex with ARS1620, PDB code: 7kkh was solved by K.Basu, P.J.Rohweder, Z.Zhang, M.-F.Bohn, K.Shokat, C.S.Craik, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 58.77 / 2.00
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 103.782, 71.302, 86.793, 90, 90.66, 90
R / Rfree (%) 18.5 / 20.4

Other elements in 7kkh:

The structure of P1A4 Fab in Complex with ARS1620 also contains other interesting chemical elements:

Chlorine (Cl) 1 atom
Sodium (Na) 2 atoms

Fluorine Binding Sites:

The binding sites of Fluorine atom in the P1A4 Fab in Complex with ARS1620 (pdb code 7kkh). This binding sites where shown within 5.0 Angstroms radius around Fluorine atom.
In total 2 binding sites of Fluorine where determined in the P1A4 Fab in Complex with ARS1620, PDB code: 7kkh:
Jump to Fluorine binding site number: 1; 2;

Fluorine binding site 1 out of 2 in 7kkh

Go back to Fluorine Binding Sites List in 7kkh
Fluorine binding site 1 out of 2 in the P1A4 Fab in Complex with ARS1620


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 1 of P1A4 Fab in Complex with ARS1620 within 5.0Å range:
probe atom residue distance (Å) B Occ
B:F301

b:38.5
occ:1.00
F1 B:91S301 0.0 38.5 1.0
C13 B:91S301 1.4 35.6 1.0
C6 B:91S301 2.4 34.6 1.0
C12 B:91S301 2.4 36.9 1.0
N1 B:91S301 2.8 36.4 1.0
C5 B:91S301 2.9 35.7 1.0
F B:91S301 3.0 32.8 1.0
O B:TRP102 3.1 38.3 1.0
C4 B:91S301 3.2 32.5 1.0
O A:HOH451 3.6 40.8 1.0
C7 B:91S301 3.6 35.0 1.0
C9 B:91S301 3.7 35.8 1.0
C B:91S301 3.8 36.2 1.0
CD2 A:TYR48 3.8 45.6 1.0
CB A:TRP107 3.9 36.4 1.0
C B:TRP102 3.9 36.3 1.0
CA B:GLN103 4.0 35.7 1.0
O B:GLN103 4.0 33.7 1.0
C8 B:91S301 4.1 34.7 1.0
C11 B:91S301 4.1 37.7 1.0
CB A:TYR48 4.2 41.7 1.0
N B:GLN103 4.3 36.9 1.0
C B:GLN103 4.3 35.6 1.0
O B:91S301 4.3 33.2 1.0
C3 B:91S301 4.3 31.8 1.0
O A:HOH446 4.4 32.7 1.0
CG A:TYR48 4.5 47.0 1.0
N A:TRP107 4.6 37.7 1.0
CG A:TRP107 4.7 38.0 1.0
CE2 A:TYR48 4.8 51.3 1.0
C1 B:91S301 4.8 32.4 1.0
C10 B:91S301 4.8 39.2 1.0
O B:HOH483 4.9 44.5 1.0
CA A:TRP107 4.9 37.8 1.0
O A:TYR48 4.9 36.7 1.0
N B:91S301 5.0 38.9 1.0

Fluorine binding site 2 out of 2 in 7kkh

Go back to Fluorine Binding Sites List in 7kkh
Fluorine binding site 2 out of 2 in the P1A4 Fab in Complex with ARS1620


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 2 of P1A4 Fab in Complex with ARS1620 within 5.0Å range:
probe atom residue distance (Å) B Occ
B:F301

b:32.8
occ:1.00
F B:91S301 0.0 32.8 1.0
C4 B:91S301 1.4 32.5 1.0
C5 B:91S301 2.3 35.7 1.0
C3 B:91S301 2.4 31.8 1.0
C6 B:91S301 2.8 34.6 1.0
N A:TRP107 3.0 37.7 1.0
F1 B:91S301 3.0 38.5 1.0
C A:THR106 3.1 35.8 1.0
C13 B:91S301 3.2 35.6 1.0
O A:THR106 3.4 35.5 1.0
CB A:TRP107 3.5 36.4 1.0
CA A:TRP107 3.5 37.8 1.0
C B:91S301 3.6 36.2 1.0
C2 B:91S301 3.7 30.3 1.0
CA A:THR106 3.7 33.6 1.0
CG2 A:VAL114 3.8 31.1 1.0
C7 B:91S301 3.8 35.0 1.0
CG1 A:VAL114 4.1 30.8 1.0
C1 B:91S301 4.1 32.4 1.0
O A:HOH446 4.2 32.7 1.0
N A:THR106 4.2 31.4 1.0
C12 B:91S301 4.4 36.9 1.0
CB A:VAL114 4.4 33.2 1.0
CE3 A:TRP107 4.4 33.1 1.0
CG A:TRP107 4.5 38.0 1.0
CL B:91S301 4.6 35.9 1.0
CA A:VAL114 4.7 34.9 1.0
O B:91S301 4.7 33.2 1.0
CD2 A:TRP107 4.8 36.7 1.0
C8 B:91S301 4.8 34.7 1.0
O A:TYR48 4.9 36.7 1.0
C A:GLY105 5.0 34.5 1.0
C A:TRP107 5.0 38.5 1.0

Reference:

Z.Zhang, P.J.Rohweder, C.Ongpipattanakul, K.Basu, M.F.Bohn, E.J.Dugan, V.Steri, B.Hann, K.M.Shokat, C.S.Craik. A Covalent Inhibitor of K-Ras(G12C) Induces Mhc Class I Presentation of Haptenated Peptide Neoepitopes Targetable By Immunotherapy. Cancer Cell V. 40 1060 2022.
ISSN: ISSN 1535-6108
PubMed: 36099883
DOI: 10.1016/J.CCELL.2022.07.005
Page generated: Tue Jul 15 20:51:11 2025

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