4B1W

Structure of the Phactr1 RPEL-2 domain bound to actin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (B)	ACTIN, ALPHA SKELETAL MUSCLE	polymer	376	41979.8	1	UniProt (P68135) Pfam (PF00022)	ORYCTOLAGUS CUNICULUS (RABBIT)	ALPHA SKELETAL MUSCLE ACTIN, ALPHA-ACTIN-1
2	B (M)	PHOSPHATASE AND ACTIN REGULATOR 1	polymer	32	3775.4	1	UniProt (G5E8P7) Pfam (PF02755) UniProt (by SIFTS) (Q2M3X8)	MUS MUSCULUS	PHOSPHATASE AND ACTIN REGULATOR 1, ISOFORM CRA_C
3	C (B)	LATRUNCULIN B	non-polymer		395.5	1	Chemie (LAB) PubChem (3892) PubChem (72940) PubChem (5352046) PubChem (5353712) PubChem (6436219) PubChem (10000783) PubChem (14504487) PubChem (16760044) PubChem (20054954) PubChem (22832299) PubChem (23424960) PubChem (23863831) PubChem (25215545) PubChem (56928133) PubChem (98044135) PubChem (57370013) PubChem (162928966) PubChem (59169653) PubChem (59431496) PubChem (67441199) PubChem (67441200) PubChem (88895461) PubChem (90912141) PubChem (92209860) PubChem (98044136) PubChem (98044137) PubChem (129388766) PubChem (129388767) PubChem (146159701) PubChem (154825202) PubChem (162928961) PubChem (162928962) PubChem (162928963) PubChem (162928964) PubChem (162928965) PubChem (162928967) PubChem (163195209) PubChem (168317464) PubChem (171039486)
4	D (B)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	1	Chemie (ATP)
5	E (B)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG) PubChem (888)
6	F (B)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
7	G (B)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL) PubChem (753)
8	H, I (B, M)	water	water		18.0	266	Chemie (HOH)

Sequence modifications

B: 0 - 375 (UniProt: P68135)

PDB	External Database	Details
Ala 36	Gly 38	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	45755.2
Non-Polymers*	Number of molecules	5
	Total formula weight	1115.2
All*	Total formula weight	46870.3

*Water molecules are not included.