Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

1ZRQ

Escherichia coli Methylenetetrahydrofolate Reductase (reduced) complexed with NADH, pH 6.0

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004489	molecular_function	methylenetetrahydrofolate reductase [NAD(P)H] activity
A	0005829	cellular_component	cytosol
A	0006555	biological_process	L-methionine metabolic process
A	0032991	cellular_component	protein-containing complex
A	0035999	biological_process	tetrahydrofolate interconversion
A	0051087	molecular_function	protein-folding chaperone binding
A	0071949	molecular_function	FAD binding
A	0106312	molecular_function	methylenetetrahydrofolate reductase (NADH) activity
B	0004489	molecular_function	methylenetetrahydrofolate reductase [NAD(P)H] activity
B	0005829	cellular_component	cytosol
B	0006555	biological_process	L-methionine metabolic process
B	0032991	cellular_component	protein-containing complex
B	0035999	biological_process	tetrahydrofolate interconversion
B	0051087	molecular_function	protein-folding chaperone binding
B	0071949	molecular_function	FAD binding
B	0106312	molecular_function	methylenetetrahydrofolate reductase (NADH) activity
C	0004489	molecular_function	methylenetetrahydrofolate reductase [NAD(P)H] activity
C	0005829	cellular_component	cytosol
C	0006555	biological_process	L-methionine metabolic process
C	0032991	cellular_component	protein-containing complex
C	0035999	biological_process	tetrahydrofolate interconversion
C	0051087	molecular_function	protein-folding chaperone binding
C	0071949	molecular_function	FAD binding
C	0106312	molecular_function	methylenetetrahydrofolate reductase (NADH) activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	4
Details	BINDING SITE FOR RESIDUE SO4 A 899

Chain	Residue
A	ARG230
A	PRO232
A	ALA233
A	TRP234

site_id	AC2
Number of Residues	3
Details	BINDING SITE FOR RESIDUE SO4 A 900

Chain	Residue
A	ARG279
A	ALA280
A	GLU281

site_id	AC3
Number of Residues	3
Details	BINDING SITE FOR RESIDUE SO4 B 901

Chain	Residue
B	GLU281
B	ARG279
B	ALA280

site_id	AC4
Number of Residues	4
Details	BINDING SITE FOR RESIDUE SO4 C 902

Chain	Residue
C	ARG279
C	ALA280
C	GLU281
C	HOH663

site_id	AC5
Number of Residues	26
Details	BINDING SITE FOR RESIDUE FAD A 395

Chain	Residue
A	THR59
A	TYR60
A	HIS88
A	THR90
A	LEU117
A	ARG118
A	GLY119
A	ASP120
A	TYR131
A	ALA132
A	ALA150
A	TYR152
A	HIS156
A	GLU158
A	ALA159
A	ASP165
A	ASN168
A	ARG171
A	LYS172
A	TYR275
A	NAI495
A	HOH605
A	HOH619
A	HOH639
A	HOH756
A	HOH756

site_id	AC6
Number of Residues	26
Details	BINDING SITE FOR RESIDUE FAD B 396

Chain	Residue
B	THR59
B	TYR60
B	HIS88
B	THR90
B	LEU117
B	ARG118
B	GLY119
B	ASP120
B	TYR131
B	ALA132
B	ALA150
B	TYR152
B	HIS156
B	GLU158
B	ALA159
B	ASP165
B	ASN168
B	ARG171
B	LYS172
B	TYR275
B	NAI496
B	HOH510
B	HOH512
B	HOH521
B	HOH522
B	HOH598

site_id	AC7
Number of Residues	28
Details	BINDING SITE FOR RESIDUE FAD C 397

Chain	Residue
C	THR59
C	TYR60
C	HIS88
C	LEU117
C	ARG118
C	GLY119
C	ASP120
C	TYR131
C	ALA132
C	ALA150
C	TYR152
C	HIS156
C	GLU158
C	ALA159
C	ASP165
C	ASN168
C	ARG171
C	LYS172
C	ILE181
C	GLN183
C	TYR275
C	NAI497
C	HOH506
C	HOH509
C	HOH528
C	HOH532
C	HOH696
C	HOH746

site_id	AC8
Number of Residues	9
Details	BINDING SITE FOR RESIDUE NAI A 495

Chain	Residue
A	THR227
A	LEU277
A	FAD395
A	HOH618
A	PHE30
A	ARG33
A	THR59
A	GLN183
A	PHE223

site_id	AC9
Number of Residues	10
Details	BINDING SITE FOR RESIDUE NAI B 496

Chain	Residue
B	PHE30
B	THR59
B	ASP120
B	GLN183
B	PHE184
B	PHE223
B	LEU277
B	FAD396
B	HOH577
B	HOH620

site_id	BC1
Number of Residues	13
Details	BINDING SITE FOR RESIDUE NAI C 497

Chain	Residue
C	GLU28
C	PHE30
C	THR59
C	TYR60
C	GLY61
C	SER64
C	GLN183
C	PHE223
C	TYR275
C	LEU277
C	FAD397
C	HOH617
C	HOH656

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	3
Details	Active site: {"description":"Proton donor/acceptor","evidences":[{"source":"PubMed","id":"11371182","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"16114881","evidenceCode":"ECO:0000305"}]}

Chain

Residue

Details

site_id	SWS_FT_FI2
Number of Residues	9
Details	Binding site: {"evidences":[{"source":"PubMed","id":"16114881","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ZPT","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

site_id	SWS_FT_FI3
Number of Residues	30
Details	Binding site: {"evidences":[{"source":"PubMed","id":"16114881","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19610625","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ZPT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3FST","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3FSU","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

site_id	SWS_FT_FI4
Number of Residues	6
Details	Binding site: {"evidences":[{"source":"PubMed","id":"19610625","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3FST","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3FSU","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

site_id	SWS_FT_FI5
Number of Residues	3
Details	Binding site: {"evidences":[{"source":"PubMed","id":"16114881","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19610625","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ZPT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3FST","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

site_id	SWS_FT_FI6
Number of Residues	3
Details	Binding site: {"evidences":[{"source":"PubMed","id":"16114881","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ZP4","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

site_id	SWS_FT_FI7
Number of Residues	3
Details	Binding site: {"evidences":[{"source":"PubMed","id":"16114881","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19610625","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3FSU","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

Catalytic Information from CSA

site_id	CSA1
Number of Residues	2
Details	Annotated By Reference To The Literature 1b5t

Chain	Residue	Details
A	GLU28
A	ASP120

site_id	CSA2
Number of Residues	2
Details	Annotated By Reference To The Literature 1b5t

Chain	Residue	Details
B	GLU28
B	ASP120

site_id	CSA3
Number of Residues	2
Details	Annotated By Reference To The Literature 1b5t

Chain	Residue	Details
C	GLU28
C	ASP120

site_id	MCSA1
Number of Residues	5
Details	M-CSA 120

Chain	Residue	Details
A	SER26	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay
A	GLU28	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay
A	ASP120	electrostatic stabiliser, hydrogen bond acceptor
A	PHE223	steric locator
A	HIS273	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay

site_id	MCSA2
Number of Residues	5
Details	M-CSA 120

Chain	Residue	Details
B	SER26	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay
B	GLU28	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay
B	ASP120	electrostatic stabiliser, hydrogen bond acceptor
B	PHE223	steric locator
B	HIS273	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay

site_id	MCSA3
Number of Residues	5
Details	M-CSA 120

Chain	Residue	Details
C	SER26	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay
C	GLU28	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay
C	ASP120	electrostatic stabiliser, hydrogen bond acceptor
C	PHE223	steric locator
C	HIS273	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay

		Sequence (fasta)
		PDBx/mmCIF
		PDBML format (no-atom)
		PDB format (full)
		Validation report (PDF)
		EDMap 2fo-fc (MTZ)