2PK2

Cyclin box structure of the P-TEFb subunit Cyclin T1 derived from a fusion complex with EIAV Tat

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0006357	biological_process	regulation of transcription by RNA polymerase II
A	0016538	molecular_function	cyclin-dependent protein serine/threonine kinase regulator activity
B	0006357	biological_process	regulation of transcription by RNA polymerase II
B	0016538	molecular_function	cyclin-dependent protein serine/threonine kinase regulator activity
C	0006357	biological_process	regulation of transcription by RNA polymerase II
C	0016538	molecular_function	cyclin-dependent protein serine/threonine kinase regulator activity
D	0006357	biological_process	regulation of transcription by RNA polymerase II
D	0016538	molecular_function	cyclin-dependent protein serine/threonine kinase regulator activity

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	SITE: Essential for interacting with HIV-1 Tat

Chain	Residue	Details
A	CYS261
B	CYS261
C	CYS261
D	CYS261

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site_id	SWS_FT_FI2
Number of Residues	4
Details	MOD_RES: Phosphoserine => ECO:0007744|PubMed:19369195

Chain	Residue	Details
A	SER117
B	SER117
C	SER117
D	SER117

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