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PDBsum entry 1twa

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Protein chain A PDB id
1twa
Protein chain A highlighted
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Jmol
Motifs
Secondary structure
Wiring diagram
Residue conservation
ProMotif
17 sheets
16 beta hairpins
3 psi loops
16 beta bulges
46 strands
60 helices
86 helix-helix interacs
101 beta turns
19 gamma turns
1 disulphide
Chain 1352 a.a.
Chain 1091 a.a.
Chain 266 a.a.
Chain 215 a.a.
Chain 83 a.a.
Chain 133 a.a.
Chain 121 a.a.
Chain 64 a.a.
Chain 114 a.a.
Chain 46 a.a.
  
Chain (1352 residues)

UniProt code: P04050 (RPB1_YEAST)   [Pfam]

structural classification (4 domains) :
Domain Links CATH no.   Class Architecture
1 Unassigned = - -
2 Unassigned = - -
3 2.40.40.20 = Mainly Beta Beta Barrel
4 3.30.1490.180 = Alpha Beta 2-Layer Sandwich

Key:  
Sec. struc: Helices labelled H1, H2, ... and strands by their sheets A, B, ...
  Helix Strand  
Motifs:   
    beta turn     gamma turn     beta hairpin
Disulphides:   
    disulphide bond
Residue contacts:   
    to ligand     to metal
PDB SITE records:   
 AC1  AC2  AC3  AC4  AC5
 AC6  AC7  AC8  AC9  BC1
 BC2

Jmol
RasMol

FASTA
file
Domain 1
Topology diagram


Hera


Domain 2
Topology diagram


Hera


Domain 3
Topology diagram


Hera


Domain 4
Topology diagram


Hera


  Analysis of sequence's residue conservation
  Related protein sequences in the PDB
  
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