4ZL1

Crystal structure of human dihydroorotate dehydrogenase (DHODH) with 18X at 1.86 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Dihydroorotate dehydrogenase (quinone), mitochondrial	polymer	390	42636.4	1	UniProt (Q02127) Pfam (PF01180) In PDB	Homo sapiens (Human)	DHOdehase,Dihydroorotate oxidase
2	A	OROTIC ACID	non-polymer		156.1	1	Chemie (ORO)
3	A	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	1	Chemie (FMN)
4	A	methyl (2Z)-cyano[3-(3-fluorobiphenyl-4-yl)-4-oxo-1,3-thiazolidin-2-ylidene]acetate	non-polymer		368.4	1	Chemie (18X)
5	A	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
6		water	water		18.0	222	Chemie (HOH)

Sequence modifications

A: 30 - 396 (UniProt: Q02127)

PDB	External Database	Details
Met 7	-	expression tag
Gly 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
His 11	-	expression tag
His 12	-	expression tag
His 13	-	expression tag
His 14	-	expression tag
His 15	-	expression tag
His 16	-	expression tag
His 17	-	expression tag
His 18	-	expression tag
Ser 19	-	expression tag
Ser 20	-	expression tag
Gly 21	-	expression tag
His 22	-	expression tag
Ile 23	-	expression tag
Asp 24	-	expression tag
Asp 25	-	expression tag
Asp 26	-	expression tag
Asp 27	-	expression tag
Lys 28	-	expression tag
His 29	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	42636.4
Non-Polymers*	Number of molecules	7
	Total formula weight	1365.1
All*	Total formula weight	44001.5

*Water molecules are not included.