1ZBD

STRUCTURAL BASIS OF RAB EFFECTOR SPECIFICITY: CRYSTAL STRUCTURE OF THE SMALL G PROTEIN RAB3A COMPLEXED WITH THE EFFECTOR DOMAIN OF RABPHILIN-3A

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	RABPHILIN-3A	polymer	203	23439.3	1	UniProt (P63012) Pfam (PF00071)	Rattus norvegicus (Norway rat)	RAS-RELATED PROTEIN RAB-3A
2	B (B)	RABPHILIN-3A	polymer	134	15668.4	1	UniProt (P47709) Pfam (PF02318)	Rattus norvegicus (Norway rat)	RAS-RELATED PROTEIN RAB-3A
3	C (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG) PubChem (888)
4	D (A)	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	1	Chemie (GTP) PubChem (177679032) PubChem (135400627) PubChem (135487750) PubChem (136088935) PubChem (136803486) PubChem (135398633) PubChem (135544356) PubChem (135547949) PubChem (135600366) PubChem (135749822) PubChem (136005188) PubChem (136073923) PubChem (136240914) PubChem (136664747) PubChem (136772743) PubChem (136772744) PubChem (136803487) PubChem (137286749) PubChem (164715984) PubChem (171699466)
5	E, F (B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
6	G, H (A, B)	water	water		18.0	46	Chemie (HOH)

Sequence modifications

A: 19 - 217 (UniProt: P63012)

PDB	External Database	Details
Mse 22	Met 22	conflict
Leu 81	Gln 81	SEE REMARK 999
Mse 96	Met 96	conflict
Mse 101	Met 101	conflict
Mse 139	Met 139	conflict
Mse 187	Met 187	conflict

B: 41 - 170 (UniProt: P47709)

PDB	External Database	Details
Mse 64	Met 64	conflict
Mse 67	Met 67	conflict
Mse 82	Met 82	conflict
Mse 103	Met 103	conflict
Ser 108	Cys 108	SEE REMARK 999
Mse 167	Met 167	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	39107.7
Non-Polymers*	Number of molecules	4
	Total formula weight	678.3
All*	Total formula weight	39786.0

*Water molecules are not included.