8TBI

Tricomplex of RMC-7977, NRAS WT, and CypA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	GTPase NRas	polymer	173	19658.3	2	UniProt (P01111) Pfam (PF00071) In PDB	Homo sapiens (human)	Transforming protein N-Ras
2	C, D	Peptidyl-prolyl cis-trans isomerase A	polymer	166	18123.6	2	UniProt (P62937) Pfam (PF00160) In PDB	Homo sapiens (human)	PPIase A,Cyclophilin A,Cyclosporin A-binding protein,Rotamase A
3	A, B	PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER	non-polymer		522.2	2	Chemie (GNP)
4	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	C, D	(1R,5S,6r)-N-[(1P,7S,9S,13S,20M)-20-{5-(4-cyclopropylpiperazin-1-yl)-2-[(1S)-1-methoxyethyl]pyridin-3-yl}-21-ethyl-17,17-dimethyl-8,14-dioxo-15-oxa-4-thia-9,21,27,28-tetraazapentacyclo[17.5.2.1~2,5~.1~9,13~.0~22,26~]octacosa-1(24),2,5(28),19,22,25-hexaen-7-yl]-3-oxabicyclo[3.1.0]hexane-6-carboxamide	non-polymer		865.1	2	Chemie (ZNI)
6		water	water		18.0	736	Chemie (HOH)

Sequence modifications

A, B: 1 - 172 (UniProt: P01111)

PDB	External Database	Details
Ser 0	-	expression tag

C, D: 1 - 165 (UniProt: P62937)

PDB	External Database	Details
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	75563.8
Non-Polymers*	Number of molecules	6
	Total formula weight	2823.2
All*	Total formula weight	78387.0

*Water molecules are not included.