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| HAMAP annotation rule MF_00383 |
| Accession | MF_00383 |
| Dates | 1-JUN-2001 (Created) 16-JUL-2012 (Last updated, Version 26) |
| Name | TF2B_arch |
| Scope | Archaea |
| Triggered by |
| Identifier |
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| Protein name |
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| Gene name |
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| FUNCTION | Stabilizes TBP binding to an archaeal box-A promoter. Also responsible for recruiting RNA polymerase II to the pre-initiation complex (DNA-TBP-TFIIB) (By similarity). |
case <Feature:PS51134>
| COFACTOR | Binds 1 zinc ion per subunit (By similarity). |
end case
| SIMILARITY | Belongs to the TFIIB family. |
case <Feature:PS51134>
| SIMILARITY | Contains 1 TFIIB-type zinc finger. |
end case
case <Feature:PS51134>
end case
GO:0003700; Molecular function: sequence-specific DNA binding transcription factor activity.
case <Feature:PS51134>
GO:0008270; Molecular function: zinc ion binding.
end case
GO:0006355; Biological process: regulation of transcription, DNA-dependent.
GO:0006352; Biological process: DNA-dependent transcription, initiation.
GO:0006352; Biological process: DNA-dependent transcription, initiation.
| Pfam | PF00382; TFIIB; 2; |
| PF08271; TF_Zn_Ribbon; 1; | |
| PRINTS | PR00685; TIFACTORIIB; 1; |
| PROSITE | PS00782; TFIIB; 2; |
| PS51134; ZF_TFIIB; 1; trigger=PRU00469; |
| From: TF2B_PYRFU (P61998) | ||||||||||||
| Key | From | To | Description | Tag | Condition | FTGroup | ||||||
| REPEAT | 114 | 197 | 1 | |||||||||
| REPEAT | 210 | 291 | 2 | |||||||||
| METAL | 7 | 7 | Zinc (By similarity) | C | ||||||||
| METAL | 10 | 10 | Zinc (By similarity) | C | ||||||||
| METAL | 26 | 26 | Zinc (By similarity) | C | ||||||||
| METAL | 29 | 29 | Zinc (By similarity) | C | ||||||||
| Size range: | 287-339 amino acids |
| Related Rules: | None |
| Templates: | P61998 (TF2B_PYRFU); P61999 (TF2B_PYRWO): [Recover all] |
| Fusion: | None |
| Comments: | Intein deleted in METJA |