PDB: 1ytf Compound: yeast tata-box binding protein Classification: COMPLEX (TRANSCRIPTION REGULATION/DNA) Entry date in PDB: 1996-06-20 Resolution [Å]: 2.50 R-Factor: 0.235

CHAIN: A SWISS-PROT/TREMBL: P13393    KEYWORD: 3D-structure    DNA-binding    Nuclear protein    Repeat    Transcription    SCOP: d.129.1.1 Alpha and beta proteins (a+b)    TBP-like    TATA-box binding protein-like    TATA-box binding protein (TBP), C-terminal domain    TATA-box binding protein (TBP), C-terminal domain    Baker's yeast (Saccharomyces cerevisiae) SCOP: d.129.1.1 Alpha and beta proteins (a+b)    TBP-like    TATA-box binding protein-like    TATA-box binding protein (TBP), C-terminal domain    TATA-box binding protein (TBP), C-terminal domain    Baker's yeast (Saccharomyces cerevisiae) GO:  nucleus    transcription factor TFIID complex    binding    DNA binding    RNA polymerase II transcription factor activity    regulation of transcription, DNA-dependent    transcription initiation from RNA polymerase II promoter    CHAIN: B SWISS-PROT/TREMBL: P32773    KEYWORD: 3D-structure    Nuclear protein    Transcription regulation    SCOP: a.32.1.1 All alpha proteins    Transcription factor IIA (TFIIA), alpha-helical domain    Transcription factor IIA (TFIIA), alpha-helical domain    Transcription factor IIA (TFIIA), alpha-helical domain    Large chain TOA1, N-terminal domain    Baker's yeast (Saccharomyces cerevisiae) GO:  nucleus    transcription initiation factor activity    transcription initiation from RNA polymerase II promoter    CHAIN: C SWISS-PROT/TREMBL: P32773    KEYWORD: 3D-structure    Nuclear protein    Transcription regulation    SCOP: b.56.1.1 All beta proteins    Transcription factor IIA (TFIIA), beta-barrel domain    Transcription factor IIA (TFIIA), beta-barrel domain    Transcription factor IIA (TFIIA), beta-barrel domain    Large chain TOA1, C-terminal domain    Baker's yeast (Saccharomyces cerevisiae) GO:  nucleus    transcription initiation factor activity    transcription initiation from RNA polymerase II promoter    CHAIN: D SWISS-PROT/TREMBL: P32774    KEYWORD: 3D-structure    Nuclear protein    Transcription regulation    SCOP: a.32.1.1 All alpha proteins    Transcription factor IIA (TFIIA), alpha-helical domain    Transcription factor IIA (TFIIA), alpha-helical domain    Transcription factor IIA (TFIIA), alpha-helical domain    Small chain TOA2, N-terminal domain    Baker's yeast (Saccharomyces cerevisiae) SCOP: b.56.1.1 All beta proteins    Transcription factor IIA (TFIIA), beta-barrel domain    Transcription factor IIA (TFIIA), beta-barrel domain    Transcription factor IIA (TFIIA), beta-barrel domain    Small chain TOA2, C-terminal domain    Baker's yeast (Saccharomyces cerevisiae) GO:  transcription factor TFIIA complex    RNA polymerase II transcription factor activity    transcription initiation from RNA polymerase II promoter

Image Source: PDB

Loops in ArchDB95 clusters

1ytf_C_257 - HA => SUBCLASS : 2.1.3
1ytf_C_243 - HA => SUBCLASS : 2.3.4
1ytf_C_257 - HA => SUBCLASS : 2.5.1

1cdw A - percentage of sequence identity: 81
1nh2 A - percentage of sequence identity: 100
1nh2 C - percentage of sequence identity: 100
1qna A - percentage of sequence identity: 85
1rm1 C - percentage of sequence identity: 100
null nu - percentage of sequence identity: 0