6UDP

Human IMPDH2 treated with ATP, IMP, and 20 mM GTP. Filament assembly interface reconstruction.

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000166	molecular_function	nucleotide binding
A	0003677	molecular_function	DNA binding
A	0003723	molecular_function	RNA binding
A	0003824	molecular_function	catalytic activity
A	0003938	molecular_function	IMP dehydrogenase activity
A	0005515	molecular_function	protein binding
A	0005576	cellular_component	extracellular region
A	0005634	cellular_component	nucleus
A	0005737	cellular_component	cytoplasm
A	0005778	cellular_component	peroxisomal membrane
A	0005829	cellular_component	cytosol
A	0006164	biological_process	purine nucleotide biosynthetic process
A	0006177	biological_process	GMP biosynthetic process
A	0006183	biological_process	GTP biosynthetic process
A	0007623	biological_process	circadian rhythm
A	0016020	cellular_component	membrane
A	0016491	molecular_function	oxidoreductase activity
A	0034774	cellular_component	secretory granule lumen
A	0046872	molecular_function	metal ion binding
A	0070062	cellular_component	extracellular exosome
A	0097294	biological_process	'de novo' XMP biosynthetic process
A	1904813	cellular_component	ficolin-1-rich granule lumen
B	0000166	molecular_function	nucleotide binding
B	0003677	molecular_function	DNA binding
B	0003723	molecular_function	RNA binding
B	0003824	molecular_function	catalytic activity
B	0003938	molecular_function	IMP dehydrogenase activity
B	0005515	molecular_function	protein binding
B	0005576	cellular_component	extracellular region
B	0005634	cellular_component	nucleus
B	0005737	cellular_component	cytoplasm
B	0005778	cellular_component	peroxisomal membrane
B	0005829	cellular_component	cytosol
B	0006164	biological_process	purine nucleotide biosynthetic process
B	0006177	biological_process	GMP biosynthetic process
B	0006183	biological_process	GTP biosynthetic process
B	0007623	biological_process	circadian rhythm
B	0016020	cellular_component	membrane
B	0016491	molecular_function	oxidoreductase activity
B	0034774	cellular_component	secretory granule lumen
B	0046872	molecular_function	metal ion binding
B	0070062	cellular_component	extracellular exosome
B	0097294	biological_process	'de novo' XMP biosynthetic process
B	1904813	cellular_component	ficolin-1-rich granule lumen
C	0000166	molecular_function	nucleotide binding
C	0003677	molecular_function	DNA binding
C	0003723	molecular_function	RNA binding
C	0003824	molecular_function	catalytic activity
C	0003938	molecular_function	IMP dehydrogenase activity
C	0005515	molecular_function	protein binding
C	0005576	cellular_component	extracellular region
C	0005634	cellular_component	nucleus
C	0005737	cellular_component	cytoplasm
C	0005778	cellular_component	peroxisomal membrane
C	0005829	cellular_component	cytosol
C	0006164	biological_process	purine nucleotide biosynthetic process
C	0006177	biological_process	GMP biosynthetic process
C	0006183	biological_process	GTP biosynthetic process
C	0007623	biological_process	circadian rhythm
C	0016020	cellular_component	membrane
C	0016491	molecular_function	oxidoreductase activity
C	0034774	cellular_component	secretory granule lumen
C	0046872	molecular_function	metal ion binding
C	0070062	cellular_component	extracellular exosome
C	0097294	biological_process	'de novo' XMP biosynthetic process
C	1904813	cellular_component	ficolin-1-rich granule lumen
D	0000166	molecular_function	nucleotide binding
D	0003677	molecular_function	DNA binding
D	0003723	molecular_function	RNA binding
D	0003824	molecular_function	catalytic activity
D	0003938	molecular_function	IMP dehydrogenase activity
D	0005515	molecular_function	protein binding
D	0005576	cellular_component	extracellular region
D	0005634	cellular_component	nucleus
D	0005737	cellular_component	cytoplasm
D	0005778	cellular_component	peroxisomal membrane
D	0005829	cellular_component	cytosol
D	0006164	biological_process	purine nucleotide biosynthetic process
D	0006177	biological_process	GMP biosynthetic process
D	0006183	biological_process	GTP biosynthetic process
D	0007623	biological_process	circadian rhythm
D	0016020	cellular_component	membrane
D	0016491	molecular_function	oxidoreductase activity
D	0034774	cellular_component	secretory granule lumen
D	0046872	molecular_function	metal ion binding
D	0070062	cellular_component	extracellular exosome
D	0097294	biological_process	'de novo' XMP biosynthetic process
D	1904813	cellular_component	ficolin-1-rich granule lumen
E	0000166	molecular_function	nucleotide binding
E	0003677	molecular_function	DNA binding
E	0003723	molecular_function	RNA binding
E	0003824	molecular_function	catalytic activity
E	0003938	molecular_function	IMP dehydrogenase activity
E	0005515	molecular_function	protein binding
E	0005576	cellular_component	extracellular region
E	0005634	cellular_component	nucleus
E	0005737	cellular_component	cytoplasm
E	0005778	cellular_component	peroxisomal membrane
E	0005829	cellular_component	cytosol
E	0006164	biological_process	purine nucleotide biosynthetic process
E	0006177	biological_process	GMP biosynthetic process
E	0006183	biological_process	GTP biosynthetic process
E	0007623	biological_process	circadian rhythm
E	0016020	cellular_component	membrane
E	0016491	molecular_function	oxidoreductase activity
E	0034774	cellular_component	secretory granule lumen
E	0046872	molecular_function	metal ion binding
E	0070062	cellular_component	extracellular exosome
E	0097294	biological_process	'de novo' XMP biosynthetic process
E	1904813	cellular_component	ficolin-1-rich granule lumen
F	0000166	molecular_function	nucleotide binding
F	0003677	molecular_function	DNA binding
F	0003723	molecular_function	RNA binding
F	0003824	molecular_function	catalytic activity
F	0003938	molecular_function	IMP dehydrogenase activity
F	0005515	molecular_function	protein binding
F	0005576	cellular_component	extracellular region
F	0005634	cellular_component	nucleus
F	0005737	cellular_component	cytoplasm
F	0005778	cellular_component	peroxisomal membrane
F	0005829	cellular_component	cytosol
F	0006164	biological_process	purine nucleotide biosynthetic process
F	0006177	biological_process	GMP biosynthetic process
F	0006183	biological_process	GTP biosynthetic process
F	0007623	biological_process	circadian rhythm
F	0016020	cellular_component	membrane
F	0016491	molecular_function	oxidoreductase activity
F	0034774	cellular_component	secretory granule lumen
F	0046872	molecular_function	metal ion binding
F	0070062	cellular_component	extracellular exosome
F	0097294	biological_process	'de novo' XMP biosynthetic process
F	1904813	cellular_component	ficolin-1-rich granule lumen
G	0000166	molecular_function	nucleotide binding
G	0003677	molecular_function	DNA binding
G	0003723	molecular_function	RNA binding
G	0003824	molecular_function	catalytic activity
G	0003938	molecular_function	IMP dehydrogenase activity
G	0005515	molecular_function	protein binding
G	0005576	cellular_component	extracellular region
G	0005634	cellular_component	nucleus
G	0005737	cellular_component	cytoplasm
G	0005778	cellular_component	peroxisomal membrane
G	0005829	cellular_component	cytosol
G	0006164	biological_process	purine nucleotide biosynthetic process
G	0006177	biological_process	GMP biosynthetic process
G	0006183	biological_process	GTP biosynthetic process
G	0007623	biological_process	circadian rhythm
G	0016020	cellular_component	membrane
G	0016491	molecular_function	oxidoreductase activity
G	0034774	cellular_component	secretory granule lumen
G	0046872	molecular_function	metal ion binding
G	0070062	cellular_component	extracellular exosome
G	0097294	biological_process	'de novo' XMP biosynthetic process
G	1904813	cellular_component	ficolin-1-rich granule lumen
H	0000166	molecular_function	nucleotide binding
H	0003677	molecular_function	DNA binding
H	0003723	molecular_function	RNA binding
H	0003824	molecular_function	catalytic activity
H	0003938	molecular_function	IMP dehydrogenase activity
H	0005515	molecular_function	protein binding
H	0005576	cellular_component	extracellular region
H	0005634	cellular_component	nucleus
H	0005737	cellular_component	cytoplasm
H	0005778	cellular_component	peroxisomal membrane
H	0005829	cellular_component	cytosol
H	0006164	biological_process	purine nucleotide biosynthetic process
H	0006177	biological_process	GMP biosynthetic process
H	0006183	biological_process	GTP biosynthetic process
H	0007623	biological_process	circadian rhythm
H	0016020	cellular_component	membrane
H	0016491	molecular_function	oxidoreductase activity
H	0034774	cellular_component	secretory granule lumen
H	0046872	molecular_function	metal ion binding
H	0070062	cellular_component	extracellular exosome
H	0097294	biological_process	'de novo' XMP biosynthetic process
H	1904813	cellular_component	ficolin-1-rich granule lumen

Functional Information from PDB Data

site_id	AC1
Number of Residues	17
Details	binding site for residue IMP A 601

Chain	Residue
A	SER68
A	MET385
A	GLY387
A	SER388
A	TYR411
A	GLY413
A	MET414
A	GLY415
A	GLN441
A	MET70
A	ARG322
A	SER329
A	ILE330
A	CYS331
A	ASP364
A	GLY365
A	GLY366

---

site_id	AC2
Number of Residues	17
Details	binding site for residue IMP B 601

Chain	Residue
B	SER68
B	MET70
B	ARG322
B	SER329
B	ILE330
B	CYS331
B	ASP364
B	GLY365
B	GLY366
B	MET385
B	GLY387
B	SER388
B	TYR411
B	GLY413
B	MET414
B	GLY415
B	GLN441

---

site_id	AC3
Number of Residues	17
Details	binding site for residue IMP C 601

Chain	Residue
C	SER68
C	MET70
C	ARG322
C	SER329
C	ILE330
C	CYS331
C	ASP364
C	GLY365
C	GLY366
C	MET385
C	GLY387
C	SER388
C	TYR411
C	GLY413
C	MET414
C	GLY415
C	GLN441

---

site_id	AC4
Number of Residues	17
Details	binding site for residue IMP D 601

Chain	Residue
D	SER68
D	MET70
D	ARG322
D	SER329
D	ILE330
D	CYS331
D	ASP364
D	GLY365
D	GLY366
D	MET385
D	GLY387
D	SER388
D	TYR411
D	GLY413
D	MET414
D	GLY415
D	GLN441

---

site_id	AC5
Number of Residues	17
Details	binding site for residue IMP E 601

Chain	Residue
E	SER68
E	MET70
E	ARG322
E	SER329
E	ILE330
E	CYS331
E	ASP364
E	GLY365
E	GLY366
E	MET385
E	GLY387
E	SER388
E	TYR411
E	GLY413
E	MET414
E	GLY415
E	GLN441

---

site_id	AC6
Number of Residues	17
Details	binding site for residue IMP F 601

Chain	Residue
F	MET414
F	GLY415
F	GLN441
F	SER68
F	MET70
F	ARG322
F	SER329
F	ILE330
F	CYS331
F	ASP364
F	GLY365
F	GLY366
F	MET385
F	GLY387
F	SER388
F	TYR411
F	GLY413

---

site_id	AC7
Number of Residues	17
Details	binding site for residue IMP G 601

Chain	Residue
G	SER68
G	MET70
G	ARG322
G	SER329
G	ILE330
G	CYS331
G	ASP364
G	GLY365
G	GLY366
G	MET385
G	GLY387
G	SER388
G	TYR411
G	GLY413
G	MET414
G	GLY415
G	GLN441

---

site_id	AC8
Number of Residues	17
Details	binding site for residue IMP H 601

Chain	Residue
H	SER68
H	MET70
H	ARG322
H	SER329
H	ILE330
H	CYS331
H	ASP364
H	GLY365
H	GLY366
H	MET385
H	GLY387
H	SER388
H	TYR411
H	GLY413
H	MET414
H	GLY415
H	GLN441

---

Functional Information from PROSITE/UniProt

site_id	PS00487
Number of Residues	13
Details	IMP_DH_GMP_RED IMP dehydrogenase / GMP reductase signature. LRVGMGsGSICiT

Chain	Residue	Details
A	LEU321-THR333

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	8
Details	Active site: {"description":"Thioimidate intermediate","evidences":[{"source":"HAMAP-Rule","id":"MF_03156","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"10097070","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI2
Number of Residues	40
Details	Binding site: {}

Chain

Residue

Details

---

site_id	SWS_FT_FI3
Number of Residues	88
Details	Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_03156","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI4
Number of Residues	24
Details	Binding site: {"description":"in other chain","evidences":[{"source":"HAMAP-Rule","id":"MF_03156","evidenceCode":"ECO:0000255"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"DEC-2002","submissionDatabase":"PDB data bank","title":"Crystal structure of human inosine monophosphate dehydrogenase type II complexed with the MPA/NAD analog C2-MAD.","authors":["Risal D.","Strickler M.D.","Goldstein B.M."]}}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI5
Number of Residues	8
Details	Modified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"15592455","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI6
Number of Residues	8
Details	Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI7
Number of Residues	8
Details	Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI8
Number of Residues	16
Details	Cross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---