7LU7

Human TDO (hTDO) in complex with NLG919 analog

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (AAA, BBB, CCC, DDD)	Tryptophan 2,3-dioxygenase	polymer	380	45182.5	4	UniProt (P48775) Pfam (PF03301)	Homo sapiens (Human)	TDO, Tryptamin 2,3-dioxygenase, Tryptophan oxygenase, TRPO, Tryptophan pyrrolase, Tryptophanase
2	E, I, K, N (AAA, BBB, CCC, DDD)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
3	F, J, L, O (AAA, BBB, CCC, DDD)	alpha-methyl-L-tryptophan	non-polymer		218.3	4	Chemie (ZIQ)
4	G, H, M, P (AAA, CCC, DDD)	(1~{R})-1-cyclohexyl-2-[(5~{S})-5~{H}-imidazo[1,5-b]isoindol-5-yl]ethanol	non-polymer		282.4	4	Chemie (5PK)
5	Q, R, S, T (AAA, BBB, CCC, DDD)	water	water		18.0	397	Chemie (HOH)

Sequence modifications

AAA, BBB, CCC, DDD: 18 - 389 (UniProt: P48775)

PDB	External Database	Details
Met 17	-	initiating methionine
Glu 390	-	expression tag
His 391	-	expression tag
His 392	-	expression tag
His 393	-	expression tag
His 394	-	expression tag
His 395	-	expression tag
His 396	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	180730.1
Non-Polymers*	Number of molecules	12
	Total formula weight	4468.5
All*	Total formula weight	185198.6

*Water molecules are not included.