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Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

1XCP

Crystal Structure of the Nitrogenase Fe protein Phe135Trp with MgADP bound

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	0046872	molecular_function	metal ion binding
A	0051539	molecular_function	4 iron, 4 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	0046872	molecular_function	metal ion binding
B	0051539	molecular_function	4 iron, 4 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	0046872	molecular_function	metal ion binding
C	0051539	molecular_function	4 iron, 4 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	0046872	molecular_function	metal ion binding
D	0051539	molecular_function	4 iron, 4 sulfur cluster binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	5
Details	BINDING SITE FOR RESIDUE MG A 1293

Chain	Residue
A	LYS15
A	SER16
A	ASP39
A	ASP43
A	ADP1291

site_id	AC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE MG B 1294

Chain	Residue
B	ADP1292
B	LYS15
B	SER16
B	ASP39
B	ASP43

site_id	AC3
Number of Residues	5
Details	BINDING SITE FOR RESIDUE MG C 2293

Chain	Residue
C	SER16
C	ASP39
C	ASP43
C	ASP125
C	ADP2291

site_id	AC4
Number of Residues	5
Details	BINDING SITE FOR RESIDUE MG D 2294

Chain	Residue
D	SER16
D	ASP39
D	ASP43
D	ASP125
D	ADP2292

site_id	AC5
Number of Residues	8
Details	BINDING SITE FOR RESIDUE SF4 B 1290

Chain	Residue
A	CYS97
A	ALA98
A	CYS132
A	GLY134
B	CYS97
B	ALA98
B	CYS132
B	GLY134

site_id	AC6
Number of Residues	8
Details	BINDING SITE FOR RESIDUE SF4 C 2290

Chain	Residue
C	CYS97
C	ALA98
C	CYS132
C	GLY134
D	CYS97
D	ALA98
D	CYS132
D	GLY134

site_id	AC7
Number of Residues	18
Details	BINDING SITE FOR RESIDUE ADP A 1291

Chain	Residue
A	LYS10
A	GLY12
A	ILE13
A	GLY14
A	LYS15
A	SER16
A	THR17
A	ASN185
A	VAL211
A	PRO212
A	ARG213
A	ASP214
A	VAL217
A	GLN218
A	GLU221
A	GLN236
A	TYR240
A	MG1293

site_id	AC8
Number of Residues	18
Details	BINDING SITE FOR RESIDUE ADP B 1292

Chain	Residue
B	LYS10
B	GLY12
B	ILE13
B	GLY14
B	LYS15
B	SER16
B	THR17
B	ASN185
B	VAL211
B	PRO212
B	ARG213
B	ASP214
B	VAL217
B	GLN218
B	GLU221
B	GLN236
B	TYR240
B	MG1294

site_id	AC9
Number of Residues	16
Details	BINDING SITE FOR RESIDUE ADP C 2291

Chain	Residue
C	LYS10
C	GLY12
C	ILE13
C	GLY14
C	LYS15
C	SER16
C	THR17
C	ASN185
C	PRO212
C	ARG213
C	ASP214
C	GLN218
C	GLU221
C	GLN236
C	TYR240
C	MG2293

site_id	BC1
Number of Residues	16
Details	BINDING SITE FOR RESIDUE ADP D 2292

Chain	Residue
D	GLN218
D	GLU221
D	GLN236
D	TYR240
D	MG2294
D	LYS10
D	GLY12
D	ILE13
D	GLY14
D	LYS15
D	SER16
D	THR17
D	ASN185
D	PRO212
D	ARG213
D	ASP214

Functional Information from PROSITE/UniProt

site_id	PS00746
Number of Residues	13
Details	NIFH_FRXC_1 NifH/frxC family signature 1. EsGGPepGvGCAG

Chain	Residue	Details
A	GLU87-GLY99

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	12
Details	BINDING:

Chain	Residue	Details
A	LYS10
D	LYS10
D	ALA98
D	GLY133
A	ALA98
A	GLY133
B	LYS10
B	ALA98
B	GLY133
C	LYS10
C	ALA98
C	GLY133

site_id	SWS_FT_FI2
Number of Residues	4
Details	MOD_RES: ADP-ribosylarginine; by dinitrogenase reductase ADP-ribosyltransferase => ECO:0000250

Chain	Residue	Details
A	GLY101
B	GLY101
C	GLY101
D	GLY101

Catalytic Information from CSA

site_id	MCSA1
Number of Residues	4
Details	M-CSA 212

Chain	Residue	Details
A	GLY11	electrostatic stabiliser, hydrogen bond donor
A	SER16	electrostatic stabiliser, hydrogen bond donor
A	ALA42	electrostatic stabiliser, hydrogen bond donor
A	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
B	GLY11	electrostatic stabiliser, hydrogen bond donor
B	SER16	electrostatic stabiliser, hydrogen bond donor
B	ALA42	electrostatic stabiliser, hydrogen bond donor
B	VAL130	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor

site_id	MCSA3
Number of Residues	4
Details	M-CSA 212

Chain	Residue	Details
C	GLY11	electrostatic stabiliser, hydrogen bond donor
C	SER16	electrostatic stabiliser, hydrogen bond donor
C	ALA42	electrostatic stabiliser, hydrogen bond donor
C	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
D	GLY11	electrostatic stabiliser, hydrogen bond donor
D	SER16	electrostatic stabiliser, hydrogen bond donor
D	ALA42	electrostatic stabiliser, hydrogen bond donor
D	VAL130	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor

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