3DZ8

Crystal structure of human Rab3B GTPase bound with GDP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Ras-related protein Rab-3B	polymer	191	22182.9	1	UniProt (P20337) Pfam (PF00071)	Homo sapiens (Human)
2	B (A)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	1	Chemie (GDP)
3	C, D, E, F, G... (A)	UNKNOWN ATOM OR ION	non-polymer			6	Chemie (UNX)
4	I (A)	water	water		18.0	30	Chemie (HOH)

Sequence modifications

A: 18 - 190 (UniProt: P20337)

PDB	External Database	Details
Met 0	-	expression tag
His 1	-	expression tag
His 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
Ser 7	-	expression tag
Ser 8	-	expression tag
Gly 9	-	expression tag
Arg 10	-	expression tag
Glu 11	-	expression tag
Asn 12	-	expression tag
Leu 13	-	expression tag
Tyr 14	-	expression tag
Phe 15	-	expression tag
Gln 16	-	expression tag
Gly 17	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	22182.9
Non-Polymers*	Number of molecules	7
	Total formula weight	443.2
All*	Total formula weight	22626.1

*Water molecules are not included.