PDB: 1xbr Compound: t protein Classification: COMPLEX (TRANSCRIPTION FACTOR/DNA) Entry date in PDB: 1998-01-14 Resolution [Å]: 2.50 R-Factor: 0.215

CHAIN: A SWISS-PROT/TREMBL: P24781    KEYWORD: 3D-structure    Activator    Developmental protein    DNA-binding    Nuclear protein    Transcription regulation    SCOP: b.2.5.4 All beta proteins    Common fold of diphtheria toxin/transcription factors/cytochrome f    p53-like transcription factors    T-box    T domain from Brachyury transcription factor    African clawed frog (Xenopus laevis) GO:  nucleus    transcription factor activity    regulation of transcription, DNA-dependent    CHAIN: B SWISS-PROT/TREMBL: P24781    KEYWORD: 3D-structure    Activator    Developmental protein    DNA-binding    Nuclear protein    Transcription regulation    SCOP: b.2.5.4 All beta proteins    Common fold of diphtheria toxin/transcription factors/cytochrome f    p53-like transcription factors    T-box    T domain from Brachyury transcription factor    African clawed frog (Xenopus laevis) GO:  nucleus    transcription factor activity    regulation of transcription, DNA-dependent

Image Source: PDB

Loops in ArchDB95 clusters

1xbr_A_41 - EH => SUBCLASS : 2.6.1
1xbr_A_41 - EH => SUBCLASS : 2.6.2
1xbr_A_180 - AR => SUBCLASS : 3.2.1
1xbr_A_156 - AR => SUBCLASS : 3.17.1
1xbr_A_122 - AR => SUBCLASS : 5.64.1
1xbr_A_199 - HH => SUBCLASS : 1.1.50
1xbr_A_131 - HE => SUBCLASS : 0.1.5
1xbr_A_47 - HE => SUBCLASS : 2.1.6

Loops not clustered in ArchDB

1xbr_A_59 - AR
1xbr_A_139 - AR
1xbr_A_106 - AR
1xbr_A_85 - AR
1xbr_A_74 - AR
1xbr_A_67 - AR
1xbr_A_129 - EH
1xbr_A_190 - EH
1xbr_A_99 - HA
1xbr_A_145 - HA
1xbr_A_163 - HA

1xbr A - percentage of sequence identity: 100
1xbr B - percentage of sequence identity: 100