7NQC

Calmodulin extracts the Ras family protein RalA from lipid bilayers by engagement with two membrane targeting motifs

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Calmodulin-1	polymer	165	18572.4	1	UniProt (P0DP29) Pfam (PF13499) In PDB	Rattus norvegicus (Rat)
2	B	PRO-ASN-GLY-LYS-LYS-LYS-ARG-LYS-SER-LEU-ALA-LYS-ARG-ILE-ARG-GLU-ARG-CMF	polymer	18	2177.7	1	UniProt (by SIFTS) (P11233) In PDB	Homo sapiens (Human)
3	A	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
4	B	[(2~{Z},6~{Z})-3,7,11-trimethyldodeca-2,6-dienyl] 3-[2,5-bis(oxidanylidene)pyrrolidin-1-yl]propanoate	non-polymer		377.5	1	Chemie (ULW)

Sequence modifications

A: 0 - 148 (UniProt: P0DP29)

PDB	External Database	Details
Met -12	-	initiating methionine
Arg -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
Gly 149	-	expression tag
Gly 150	-	expression tag
Ser 151	-	expression tag
Leu 152	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	20750.1
Non-Polymers*	Number of molecules	5
	Total formula weight	537.8
All*	Total formula weight	21287.9

*Water molecules are not included.