4B2T

The crystal structures of the eukaryotic chaperonin CCT reveal its functional partitioning

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, a	T-COMPLEX PROTEIN 1 SUBUNIT ALPHA	polymer	556	60281.3	2	UniProt (Q32L40) Pfam (PF00118) In PDB	BOS TAURUS (CATTLE)	TCP-1-ALPHA, CCT-ALPHA
2	B, b	T-COMPLEX PROTEIN 1 SUBUNIT BETA	polymer	535	57555.2	2	UniProt (Q3ZBH0) Pfam (PF00118) In PDB	BOS TAURUS (CATTLE)	TCP-1-BETA, CCT-BETA
3	D, d	T-COMPLEX PROTEIN 1 SUBUNIT DELTA	polymer	542	58233.4	2	UniProt (Q2T9X2) Pfam (PF00118) In PDB	BOS TAURUS (CATTLE)	TCP-1-DELTA, CCT-DELTA
4	E, e	T-COMPLEX PROTEIN 1 SUBUNIT EPSILON	polymer	541	59696.0	2	Pfam (PF00118) UniProt (by SIFTS) (F1MWD3) In PDB	BOS TAURUS (CATTLE)	TCP-1-EPSILON, CCT-EPSILON
5	G, g	T-COMPLEX PROTEIN 1 SUBUNIT GAMMA	polymer	545	60666.8	2	UniProt (Q3T0K2) Pfam (PF00118) In PDB	BOS TAURUS (CATTLE)	TCP-1-GAMMA, CCT-GAMMA
6	H, h	T-COMPLEX PROTEIN 1 SUBUNIT ETA	polymer	543	59518.7	2	UniProt (Q2NKZ1) Pfam (PF00118) In PDB	BOS TAURUS (CATTLE)	TCP-1-ETA, CCT-ETA
7	Q, q	T-COMPLEX PROTEIN 1 SUBUNIT THETA	polymer	548	59681.3	2	UniProt (Q3ZCI9) Pfam (PF00118) In PDB	BOS TAURUS (CATTLE)	TCP-1-THETA, CCT-THETA
8	Z, z	T-COMPLEX PROTEIN 1 SUBUNIT ZETA	polymer	531	58037.1	2	UniProt (Q3MHL7) Pfam (PF00118) In PDB	BOS TAURUS (CATTLE)	TCP-1-ZETA, CCT-ZETA, CCT-ZETA-1

Sequence modifications

D, d: 1 - 542 (UniProt: Q2T9X2)

PDB	External Database	Details
Val 158	Glu 158	conflict
Leu 510	Gln 510	conflict

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	947339.7
All*	Total formula weight	947339.7

*Water molecules are not included.