9PBB

293K human S-adenosylmethionine decarboxylase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (B)	S-adenosylmethionine decarboxylase beta chain	polymer	80	9375.4	1	UniProt (P17707)	Homo sapiens (human)
2	B (A)	S-adenosylmethionine decarboxylase alpha chain	polymer	267	30686.0	1	UniProt (P17707) Pfam (PF01536)	Homo sapiens (human)
3	C (A)	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	1	Chemie (TRS)
4	D (A)	1,4-DIAMINOBUTANE	non-polymer		88.2	1	Chemie (PUT)
5	E, F (B, A)	water	water		18.0	133	Chemie (HOH)

Sequence modifications

B: 2 - 67 (UniProt: P17707)

PDB	External Database	Details
Met -12	-	initiating methionine
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
Glu -5	-	expression tag
Asn -4	-	expression tag
Leu -3	-	expression tag
Tyr -2	-	expression tag
Phe -1	-	expression tag
Gln 0	-	expression tag
Gly 1	-	expression tag

A: 68 - 334 (UniProt: P17707)

PDB	External Database	Details
Pyr 68	Ser 68	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	40061.3
Non-Polymers*	Number of molecules	2
	Total formula weight	210.3
All*	Total formula weight	40271.6

*Water molecules are not included.