8P7L

Cryo-EM structure of CDK7 subunit of CAK in complex with inhibitor LDC4297

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	H	CDK-activating kinase assembly factor MAT1	polymer	328	38132.3	1	UniProt (P51948) Pfam (PF17121) Pfam (PF06391) In PDB	Homo sapiens (human)	CDK7/cyclin-H assembly factor,Cyclin-G1-interacting protein,Menage a trois,RING finger protein 66,RING finger protein MAT1,p35,p36
2	J	Cyclin-dependent kinase 7	polymer	379	42107.4	1	UniProt (P50613) Pfam (PF00069) In PDB	Homo sapiens (human)	39 kDa protein kinase,p39 Mo15,CDK-activating kinase 1,Cell division protein kinase 7,Serine/threonine-protein kinase 1,TFIIH basal transcription factor complex kinase subunit
3	J	2-[(3S)-piperidin-3-yl]oxy-8-propan-2-yl-N-[(2-pyrazol-1-ylphenyl)methyl]pyrazolo[1,5-a][1,3,5]triazin-4-amine	non-polymer		432.5	1	Chemie (WD9)
4		water	water		18.0	42	Chemie (HOH)

Sequence modifications

H: 1 - 309 (UniProt: P51948)

PDB	External Database	Details
Met -18	-	initiating methionine
Gly -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

J: 1 - 346 (UniProt: P50613)

PDB	External Database	Details
Ser -32	-	expression tag
Asn -31	-	expression tag
Ala -30	-	expression tag
Tyr -29	-	expression tag
Ser -28	-	expression tag
Pro -27	-	expression tag
Thr -26	-	expression tag
Ser -25	-	expression tag
Pro -24	-	expression tag
Ser -23	-	expression tag
Tyr -22	-	expression tag
Ala -21	-	expression tag
Pro -20	-	expression tag
Thr -19	-	expression tag
Ala -18	-	expression tag
Pro -17	-	expression tag
Ala -16	-	expression tag
Tyr -15	-	expression tag
Ser -14	-	expression tag
Pro -13	-	expression tag
Thr -12	-	expression tag
Ser -11	-	expression tag
Pro -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Gly -7	-	expression tag
Ser -6	-	expression tag
Gly -5	-	expression tag
Ser -4	-	expression tag
Gly -3	-	expression tag
Ser -2	-	expression tag
Ser -1	-	expression tag
Gly 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	80239.7
Non-Polymers*	Number of molecules	1
	Total formula weight	432.5
All*	Total formula weight	80672.2

*Water molecules are not included.