2REX

Crystal structure of the effector domain of PLXNB1 bound with Rnd1 GTPase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Plexin-B1	polymer	121	13297.1	2	UniProt (O43157) Pfam (PF20170) In PDB	Homo sapiens (human)	Semaphorin receptor SEP
2	B, D	Rho-related GTP-binding protein Rho6	polymer	197	21946.2	2	UniProt (Q92730) Pfam (PF00071) In PDB	Homo sapiens (human)	Rho family GTPase 1, Rnd1
3	C, A, D, B	UNKNOWN ATOM OR ION	non-polymer			30	Chemie (UNX)
4	D, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	D, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
6	D, B	PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER	non-polymer		522.2	2	Chemie (GNP)
7		water	water		18.0	75	Chemie (HOH)

Sequence modifications

A, C: 1743 - 1862 (UniProt: O43157)

PDB	External Database	Details
Gly 1742	-	expression tag

B, D: 5 - 200 (UniProt: Q92730)

PDB	External Database	Details
Gly 4	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	70486.6
Non-Polymers*	Number of molecules	36
	Total formula weight	1173.2
All*	Total formula weight	71659.8

*Water molecules are not included.