2AFI
Crystal Structure of MgADP bound Av2-Av1 Complex
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0005524 | molecular_function | ATP binding |
A | 0009399 | biological_process | nitrogen fixation |
A | 0016163 | molecular_function | nitrogenase activity |
A | 0016491 | molecular_function | oxidoreductase activity |
A | 0016612 | cellular_component | molybdenum-iron nitrogenase complex |
A | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
A | 0046872 | molecular_function | metal ion binding |
A | 0051536 | molecular_function | iron-sulfur cluster binding |
B | 0005524 | molecular_function | ATP binding |
B | 0009399 | biological_process | nitrogen fixation |
B | 0016163 | molecular_function | nitrogenase activity |
B | 0016491 | molecular_function | oxidoreductase activity |
B | 0016612 | cellular_component | molybdenum-iron nitrogenase complex |
B | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
B | 0046872 | molecular_function | metal ion binding |
B | 0051536 | molecular_function | iron-sulfur cluster binding |
C | 0005524 | molecular_function | ATP binding |
C | 0009399 | biological_process | nitrogen fixation |
C | 0016163 | molecular_function | nitrogenase activity |
C | 0016491 | molecular_function | oxidoreductase activity |
C | 0016612 | cellular_component | molybdenum-iron nitrogenase complex |
C | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
C | 0046872 | molecular_function | metal ion binding |
C | 0051536 | molecular_function | iron-sulfur cluster binding |
D | 0005524 | molecular_function | ATP binding |
D | 0009399 | biological_process | nitrogen fixation |
D | 0016163 | molecular_function | nitrogenase activity |
D | 0016491 | molecular_function | oxidoreductase activity |
D | 0016612 | cellular_component | molybdenum-iron nitrogenase complex |
D | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
D | 0046872 | molecular_function | metal ion binding |
D | 0051536 | molecular_function | iron-sulfur cluster binding |
E | 0005524 | molecular_function | ATP binding |
E | 0009399 | biological_process | nitrogen fixation |
E | 0016163 | molecular_function | nitrogenase activity |
E | 0016491 | molecular_function | oxidoreductase activity |
E | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
E | 0046872 | molecular_function | metal ion binding |
E | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
F | 0005524 | molecular_function | ATP binding |
F | 0009399 | biological_process | nitrogen fixation |
F | 0016163 | molecular_function | nitrogenase activity |
F | 0016491 | molecular_function | oxidoreductase activity |
F | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
F | 0046872 | molecular_function | metal ion binding |
F | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
G | 0005524 | molecular_function | ATP binding |
G | 0009399 | biological_process | nitrogen fixation |
G | 0016163 | molecular_function | nitrogenase activity |
G | 0016491 | molecular_function | oxidoreductase activity |
G | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
G | 0046872 | molecular_function | metal ion binding |
G | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
H | 0005524 | molecular_function | ATP binding |
H | 0009399 | biological_process | nitrogen fixation |
H | 0016163 | molecular_function | nitrogenase activity |
H | 0016491 | molecular_function | oxidoreductase activity |
H | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
H | 0046872 | molecular_function | metal ion binding |
H | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
I | 0005524 | molecular_function | ATP binding |
I | 0009399 | biological_process | nitrogen fixation |
I | 0016163 | molecular_function | nitrogenase activity |
I | 0016491 | molecular_function | oxidoreductase activity |
I | 0016612 | cellular_component | molybdenum-iron nitrogenase complex |
I | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
I | 0046872 | molecular_function | metal ion binding |
I | 0051536 | molecular_function | iron-sulfur cluster binding |
J | 0005524 | molecular_function | ATP binding |
J | 0009399 | biological_process | nitrogen fixation |
J | 0016163 | molecular_function | nitrogenase activity |
J | 0016491 | molecular_function | oxidoreductase activity |
J | 0016612 | cellular_component | molybdenum-iron nitrogenase complex |
J | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
J | 0046872 | molecular_function | metal ion binding |
J | 0051536 | molecular_function | iron-sulfur cluster binding |
K | 0005524 | molecular_function | ATP binding |
K | 0009399 | biological_process | nitrogen fixation |
K | 0016163 | molecular_function | nitrogenase activity |
K | 0016491 | molecular_function | oxidoreductase activity |
K | 0016612 | cellular_component | molybdenum-iron nitrogenase complex |
K | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
K | 0046872 | molecular_function | metal ion binding |
K | 0051536 | molecular_function | iron-sulfur cluster binding |
L | 0005524 | molecular_function | ATP binding |
L | 0009399 | biological_process | nitrogen fixation |
L | 0016163 | molecular_function | nitrogenase activity |
L | 0016491 | molecular_function | oxidoreductase activity |
L | 0016612 | cellular_component | molybdenum-iron nitrogenase complex |
L | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
L | 0046872 | molecular_function | metal ion binding |
L | 0051536 | molecular_function | iron-sulfur cluster binding |
M | 0005524 | molecular_function | ATP binding |
M | 0009399 | biological_process | nitrogen fixation |
M | 0016163 | molecular_function | nitrogenase activity |
M | 0016491 | molecular_function | oxidoreductase activity |
M | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
M | 0046872 | molecular_function | metal ion binding |
M | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
N | 0005524 | molecular_function | ATP binding |
N | 0009399 | biological_process | nitrogen fixation |
N | 0016163 | molecular_function | nitrogenase activity |
N | 0016491 | molecular_function | oxidoreductase activity |
N | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
N | 0046872 | molecular_function | metal ion binding |
N | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
O | 0005524 | molecular_function | ATP binding |
O | 0009399 | biological_process | nitrogen fixation |
O | 0016163 | molecular_function | nitrogenase activity |
O | 0016491 | molecular_function | oxidoreductase activity |
O | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
O | 0046872 | molecular_function | metal ion binding |
O | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
P | 0005524 | molecular_function | ATP binding |
P | 0009399 | biological_process | nitrogen fixation |
P | 0016163 | molecular_function | nitrogenase activity |
P | 0016491 | molecular_function | oxidoreductase activity |
P | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
P | 0046872 | molecular_function | metal ion binding |
P | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE CA B 2492 |
Chain | Residue |
B | ARG108 |
B | GLU109 |
B | HOH9000 |
D | ASP353 |
D | ASP357 |
D | HOH9001 |
site_id | AC2 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE CA B 4492 |
Chain | Residue |
D | ARG108 |
D | GLU109 |
D | HOH9002 |
B | ASP353 |
B | ASP357 |
B | HOH9003 |
site_id | AC3 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE MG E 1291 |
Chain | Residue |
E | SER16 |
E | ASP43 |
E | ADP1292 |
site_id | AC4 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE MG F 2291 |
Chain | Residue |
F | SER16 |
F | ASP43 |
F | ADP2292 |
site_id | AC5 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE MG G 3291 |
Chain | Residue |
G | SER16 |
G | ASP39 |
G | ASP43 |
G | ASP125 |
G | ADP3292 |
site_id | AC6 |
Number of Residues | 2 |
Details | BINDING SITE FOR RESIDUE MG H 4291 |
Chain | Residue |
H | SER16 |
H | ADP4292 |
site_id | AC7 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE CA L 6492 |
Chain | Residue |
J | ARG108 |
J | GLU109 |
J | HOH9004 |
L | ASP353 |
L | ASP357 |
L | HOH9005 |
site_id | AC8 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE CA J 8492 |
Chain | Residue |
J | ASP353 |
J | ASP357 |
J | HOH9007 |
L | ARG108 |
L | GLU109 |
L | HOH9006 |
site_id | AC9 |
Number of Residues | 2 |
Details | BINDING SITE FOR RESIDUE MG M 5291 |
Chain | Residue |
M | SER16 |
M | ADP5292 |
site_id | BC1 |
Number of Residues | 2 |
Details | BINDING SITE FOR RESIDUE MG N 6291 |
Chain | Residue |
N | ASP43 |
N | ADP6292 |
site_id | BC2 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE MG O 7291 |
Chain | Residue |
O | SER16 |
O | ASP43 |
O | ADP7292 |
site_id | BC3 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE MG P 8291 |
Chain | Residue |
P | SER16 |
P | ASP125 |
P | ADP8292 |
site_id | BC4 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE HCA A 494 |
Chain | Residue |
A | ALA65 |
A | GLN191 |
A | GLY424 |
A | ILE425 |
A | HIS442 |
A | CFN496 |
site_id | BC5 |
Number of Residues | 11 |
Details | BINDING SITE FOR RESIDUE CFN A 496 |
Chain | Residue |
A | VAL70 |
A | ARG96 |
A | HIS195 |
A | TYR229 |
A | CYS275 |
A | GLY357 |
A | LEU358 |
A | ARG359 |
A | PHE381 |
A | HIS442 |
A | HCA494 |
site_id | BC6 |
Number of Residues | 13 |
Details | BINDING SITE FOR RESIDUE CLF B 1498 |
Chain | Residue |
A | CYS62 |
A | PRO85 |
A | CYS88 |
A | TYR91 |
A | CYS154 |
A | GLY185 |
B | CYS70 |
B | SER92 |
B | GLY94 |
B | CYS95 |
B | TYR98 |
B | CYS153 |
B | SER188 |
site_id | BC7 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE HCA C 494 |
Chain | Residue |
C | ALA65 |
C | GLN191 |
C | GLY424 |
C | ILE425 |
C | HIS442 |
C | CFN496 |
site_id | BC8 |
Number of Residues | 11 |
Details | BINDING SITE FOR RESIDUE CFN C 496 |
Chain | Residue |
C | ARG96 |
C | HIS195 |
C | TYR229 |
C | CYS275 |
C | ILE355 |
C | GLY357 |
C | LEU358 |
C | ARG359 |
C | PHE381 |
C | HIS442 |
C | HCA494 |
site_id | BC9 |
Number of Residues | 13 |
Details | BINDING SITE FOR RESIDUE CLF D 3498 |
Chain | Residue |
C | GLY185 |
D | CYS70 |
D | SER92 |
D | CYS95 |
D | TYR98 |
D | THR152 |
D | CYS153 |
D | SER188 |
C | CYS62 |
C | PRO85 |
C | CYS88 |
C | TYR91 |
C | CYS154 |
site_id | CC1 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE SF4 F 1290 |
Chain | Residue |
E | CYS97 |
E | CYS132 |
F | CYS97 |
F | ALA98 |
F | GLY99 |
F | CYS132 |
site_id | CC2 |
Number of Residues | 15 |
Details | BINDING SITE FOR RESIDUE ADP E 1292 |
Chain | Residue |
E | LYS10 |
E | GLY11 |
E | GLY12 |
E | ILE13 |
E | GLY14 |
E | LYS15 |
E | SER16 |
E | THR17 |
E | PRO212 |
E | ASP214 |
E | VAL217 |
E | GLN218 |
E | GLU221 |
E | MG1291 |
F | MET156 |
site_id | CC3 |
Number of Residues | 17 |
Details | BINDING SITE FOR RESIDUE ADP F 2292 |
Chain | Residue |
E | MET156 |
F | GLY11 |
F | GLY12 |
F | ILE13 |
F | GLY14 |
F | LYS15 |
F | SER16 |
F | THR17 |
F | LYS41 |
F | ASN185 |
F | VAL211 |
F | PRO212 |
F | ARG213 |
F | ASP214 |
F | VAL217 |
F | TYR240 |
F | MG2291 |
site_id | CC4 |
Number of Residues | 7 |
Details | BINDING SITE FOR RESIDUE SF4 G 3290 |
Chain | Residue |
G | ALA98 |
G | GLY99 |
G | CYS132 |
G | GLY134 |
H | CYS97 |
H | CYS132 |
H | PHE135 |
site_id | CC5 |
Number of Residues | 15 |
Details | BINDING SITE FOR RESIDUE ADP G 3292 |
Chain | Residue |
G | LYS10 |
G | GLY11 |
G | GLY12 |
G | ILE13 |
G | GLY14 |
G | LYS15 |
G | SER16 |
G | THR17 |
G | ASN185 |
G | VAL211 |
G | PRO212 |
G | ARG213 |
G | ASP214 |
G | GLU221 |
G | MG3291 |
site_id | CC6 |
Number of Residues | 7 |
Details | BINDING SITE FOR RESIDUE ADP H 4292 |
Chain | Residue |
H | GLY12 |
H | ILE13 |
H | GLY14 |
H | LYS15 |
H | SER16 |
H | THR17 |
H | MG4291 |
site_id | CC7 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE HCA I 494 |
Chain | Residue |
I | ALA65 |
I | GLN191 |
I | GLY424 |
I | ILE425 |
I | HIS442 |
I | CFN496 |
site_id | CC8 |
Number of Residues | 12 |
Details | BINDING SITE FOR RESIDUE CFN I 496 |
Chain | Residue |
I | VAL70 |
I | ARG96 |
I | HIS195 |
I | TYR229 |
I | CYS275 |
I | ILE355 |
I | GLY357 |
I | LEU358 |
I | ARG359 |
I | PHE381 |
I | HIS442 |
I | HCA494 |
site_id | CC9 |
Number of Residues | 13 |
Details | BINDING SITE FOR RESIDUE CLF J 5498 |
Chain | Residue |
I | CYS62 |
I | PRO85 |
I | CYS88 |
I | TYR91 |
I | CYS154 |
I | GLY185 |
J | CYS70 |
J | SER92 |
J | GLY94 |
J | CYS95 |
J | TYR98 |
J | CYS153 |
J | SER188 |
site_id | DC1 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE HCA K 494 |
Chain | Residue |
K | ALA65 |
K | GLN191 |
K | GLY424 |
K | ILE425 |
K | HIS442 |
K | CFN496 |
site_id | DC2 |
Number of Residues | 12 |
Details | BINDING SITE FOR RESIDUE CFN K 496 |
Chain | Residue |
K | VAL70 |
K | ARG96 |
K | HIS195 |
K | TYR229 |
K | CYS275 |
K | ILE355 |
K | GLY357 |
K | LEU358 |
K | ARG359 |
K | PHE381 |
K | HIS442 |
K | HCA494 |
site_id | DC3 |
Number of Residues | 14 |
Details | BINDING SITE FOR RESIDUE CLF L 7498 |
Chain | Residue |
K | CYS62 |
K | PRO85 |
K | CYS88 |
K | TYR91 |
K | CYS154 |
K | GLY185 |
L | CYS70 |
L | SER92 |
L | GLY94 |
L | CYS95 |
L | TYR98 |
L | THR152 |
L | CYS153 |
L | SER188 |
site_id | DC4 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE SF4 N 5290 |
Chain | Residue |
M | CYS97 |
M | ALA98 |
M | CYS132 |
N | CYS97 |
N | CYS132 |
site_id | DC5 |
Number of Residues | 12 |
Details | BINDING SITE FOR RESIDUE ADP M 5292 |
Chain | Residue |
M | GLY12 |
M | GLY14 |
M | LYS15 |
M | SER16 |
M | THR17 |
M | ASN185 |
M | VAL211 |
M | PRO212 |
M | ARG213 |
M | ASP214 |
M | TYR240 |
M | MG5291 |
site_id | DC6 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE ADP N 6292 |
Chain | Residue |
N | GLY12 |
N | GLY14 |
N | LYS15 |
N | SER16 |
N | THR17 |
N | MG6291 |
site_id | DC7 |
Number of Residues | 8 |
Details | BINDING SITE FOR RESIDUE SF4 P 7290 |
Chain | Residue |
O | CYS97 |
O | ALA98 |
O | CYS132 |
P | CYS97 |
P | ALA98 |
P | CYS132 |
P | GLY134 |
P | PHE135 |
site_id | DC8 |
Number of Residues | 14 |
Details | BINDING SITE FOR RESIDUE ADP O 7292 |
Chain | Residue |
O | LYS10 |
O | GLY11 |
O | GLY12 |
O | ILE13 |
O | GLY14 |
O | LYS15 |
O | SER16 |
O | THR17 |
O | ASP43 |
O | ASN185 |
O | ARG213 |
O | ASP214 |
O | TYR240 |
O | MG7291 |
site_id | DC9 |
Number of Residues | 10 |
Details | BINDING SITE FOR RESIDUE ADP P 8292 |
Chain | Residue |
O | MET156 |
P | GLY12 |
P | ILE13 |
P | GLY14 |
P | LYS15 |
P | SER16 |
P | THR17 |
P | PRO212 |
P | ASP214 |
P | MG8291 |
Functional Information from PROSITE/UniProt
site_id | PS00699 |
Number of Residues | 8 |
Details | NITROGENASE_1_1 Nitrogenases component 1 alpha and beta subunits signature 1. YVHGSQGC |
Chain | Residue | Details |
A | ILE81-CYS88 | |
B | TYR88-CYS95 |
site_id | PS00090 |
Number of Residues | 15 |
Details | NITROGENASE_1_2 Nitrogenases component 1 alpha and beta subunits signature 2. TTCmaeviGDDLnAF |
Chain | Residue | Details |
B | THR151-PHE165 | |
A | SER152-VAL166 |
site_id | PS00692 |
Number of Residues | 14 |
Details | NIFH_FRXC_2 NifH/frxC family signature 2. DvLGDVVCGGFAmP |
Chain | Residue | Details |
E | ASP125-PRO138 |
site_id | PS00746 |
Number of Residues | 13 |
Details | NIFH_FRXC_1 NifH/frxC family signature 1. EsGGPepGvGCAG |
Chain | Residue | Details |
E | GLU87-GLY99 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 24 |
Details | BINDING: |
Chain | Residue | Details |
N | ALA98 | |
N | GLY133 | |
O | LYS10 | |
O | ALA98 | |
O | GLY133 | |
P | LYS10 | |
P | ALA98 | |
P | GLY133 | |
E | LYS10 | |
E | ALA98 | |
E | GLY133 | |
F | LYS10 | |
F | ALA98 | |
F | GLY133 | |
G | LYS10 | |
G | ALA98 | |
G | GLY133 | |
H | LYS10 | |
H | ALA98 | |
H | GLY133 | |
M | LYS10 | |
M | ALA98 | |
M | GLY133 | |
N | LYS10 |
site_id | SWS_FT_FI2 |
Number of Residues | 8 |
Details | MOD_RES: ADP-ribosylarginine; by dinitrogenase reductase ADP-ribosyltransferase => ECO:0000250 |
Chain | Residue | Details |
E | GLY101 | |
F | GLY101 | |
G | GLY101 | |
H | GLY101 | |
M | GLY101 | |
N | GLY101 | |
O | GLY101 | |
P | GLY101 |
Catalytic Information from CSA
site_id | MCSA1 |
Number of Residues | 4 |
Details | M-CSA 212 |
Chain | Residue | Details |
E | GLY11 | electrostatic stabiliser, hydrogen bond donor |
E | SER16 | electrostatic stabiliser, hydrogen bond donor |
E | ALA42 | electrostatic stabiliser, hydrogen bond donor |
E | VAL130 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
site_id | MCSA2 |
Number of Residues | 4 |
Details | M-CSA 212 |
Chain | Residue | Details |
F | SER16 | electrostatic stabiliser, hydrogen bond donor |
F | ALA42 | electrostatic stabiliser, hydrogen bond donor |
F | VAL130 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
F | GLY11 | electrostatic stabiliser, hydrogen bond donor |
site_id | MCSA3 |
Number of Residues | 4 |
Details | M-CSA 212 |
Chain | Residue | Details |
G | GLY11 | electrostatic stabiliser, hydrogen bond donor |
G | SER16 | electrostatic stabiliser, hydrogen bond donor |
G | ALA42 | electrostatic stabiliser, hydrogen bond donor |
G | VAL130 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
site_id | MCSA4 |
Number of Residues | 4 |
Details | M-CSA 212 |
Chain | Residue | Details |
H | GLY11 | electrostatic stabiliser, hydrogen bond donor |
H | SER16 | electrostatic stabiliser, hydrogen bond donor |
H | ALA42 | electrostatic stabiliser, hydrogen bond donor |
H | VAL130 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
site_id | MCSA5 |
Number of Residues | 4 |
Details | M-CSA 212 |
Chain | Residue | Details |
M | GLY11 | electrostatic stabiliser, hydrogen bond donor |
M | SER16 | electrostatic stabiliser, hydrogen bond donor |
M | ALA42 | electrostatic stabiliser, hydrogen bond donor |
M | VAL130 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
site_id | MCSA6 |
Number of Residues | 4 |
Details | M-CSA 212 |
Chain | Residue | Details |
N | GLY11 | electrostatic stabiliser, hydrogen bond donor |
N | SER16 | electrostatic stabiliser, hydrogen bond donor |
N | ALA42 | electrostatic stabiliser, hydrogen bond donor |
N | VAL130 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
site_id | MCSA7 |
Number of Residues | 4 |
Details | M-CSA 212 |
Chain | Residue | Details |
O | GLY11 | electrostatic stabiliser, hydrogen bond donor |
O | SER16 | electrostatic stabiliser, hydrogen bond donor |
O | ALA42 | electrostatic stabiliser, hydrogen bond donor |
O | VAL130 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
site_id | MCSA8 |
Number of Residues | 4 |
Details | M-CSA 212 |
Chain | Residue | Details |
P | GLY11 | electrostatic stabiliser, hydrogen bond donor |
P | SER16 | electrostatic stabiliser, hydrogen bond donor |
P | ALA42 | electrostatic stabiliser, hydrogen bond donor |
P | VAL130 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |