PDB entry 2f99

View 2f99 on RCSB PDB site
Description: Crystal structure of the polyketide cyclase AknH with bound substrate and product analogue: implications for catalytic mechanism and product stereoselectivity.
Class: biosynthetic protein
Keywords: anthracycline,polyketide cyclase,stereoselectivity, aklavinone, BIOSYNTHETIC PROTEIN
Deposited on 2005-12-05, released 2006-02-14
The last revision prior to the SCOPe 2.08 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 1.9 Å
R-factor: 0.186
AEROSPACI score: 0.49 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Aklanonic Acid methyl Ester Cyclase, AknH
    Species: Streptomyces galilaeus [TaxId:33899]
    Database cross-references and differences (RAF-indexed):
    • GB AAF70112 (10-End)
      • cloning artifact (9)
    Domains in SCOPe 2.08: d2f99a2, d2f99a3
  • Chain 'B':
    Compound: Aklanonic Acid methyl Ester Cyclase, AknH
    Species: Streptomyces galilaeus [TaxId:33899]
    Database cross-references and differences (RAF-indexed):
    • GB AAF70112 (10-End)
      • cloning artifact (9)
    Domains in SCOPe 2.08: d2f99b2, d2f99b3
  • Chain 'C':
    Compound: Aklanonic Acid methyl Ester Cyclase, AknH
    Species: Streptomyces galilaeus [TaxId:33899]
    Database cross-references and differences (RAF-indexed):
    • GB AAF70112 (10-End)
    Domains in SCOPe 2.08: d2f99c_
  • Chain 'D':
    Compound: Aklanonic Acid methyl Ester Cyclase, AknH
    Species: Streptomyces galilaeus [TaxId:33899]
    Database cross-references and differences (RAF-indexed):
    • GB AAF70112 (10-End)
      • cloning artifact (9)
    Domains in SCOPe 2.08: d2f99d2, d2f99d3
  • Heterogens: SO4, AKV, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >2f99A (A:)
    mahhhhhhhrseqiaavrrmveayntgktddvadyihpeymnpgtleftslrgpelfain
    vawvkktfseearleevgieeradwvrarlvlygrhvgemvgmaptgrlfsgeqihllhf
    vdgkihhhrdwpdyqgtyrqlgepwpetehrrp
    

    Sequence, based on observed residues (ATOM records): (download)
    >2f99A (A:)
    rseqiaavrrmveayntgktddvadyihpeymnpgtleftslrgpelfainvawvkktfs
    eearleevgieeradwvrarlvlygrhvgemvgmaptgrlfsgeqihllhfvdgkihhhr
    dwpdyqgtyrqlgepwpeteh
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >2f99B (B:)
    mahhhhhhhrseqiaavrrmveayntgktddvadyihpeymnpgtleftslrgpelfain
    vawvkktfseearleevgieeradwvrarlvlygrhvgemvgmaptgrlfsgeqihllhf
    vdgkihhhrdwpdyqgtyrqlgepwpetehrrp
    

    Sequence, based on observed residues (ATOM records): (download)
    >2f99B (B:)
    rseqiaavrrmveayntgktddvadyihpeymnpgtleftslrgpelfainvawvkktfs
    eearleevgieeradwvrarlvlygrhvgemvgmaptgrlfsgeqihllhfvdgkihhhr
    dwpdyqgtyrqlgepwpeteh
    

  • Chain 'C':
    Sequence, based on SEQRES records: (download)
    >2f99C (C:)
    mahhhhhhhrseqiaavrrmveayntgktddvadyihpeymnpgtleftslrgpelfain
    vawvkktfseearleevgieeradwvrarlvlygrhvgemvgmaptgrlfsgeqihllhf
    vdgkihhhrdwpdyqgtyrqlgepwpetehrrp
    

    Sequence, based on observed residues (ATOM records): (download)
    >2f99C (C:)
    seqiaavrrmveayntgktddvadyihpeymnpgtleftslrgpelfainvawvkktfse
    earleevgieeradwvrarlvlygrhvgemvgmaptgrlfsgeqihllhfvdgkihhhrd
    wpdyqgtyrqlgepwpeteh
    

  • Chain 'D':
    Sequence, based on SEQRES records: (download)
    >2f99D (D:)
    mahhhhhhhrseqiaavrrmveayntgktddvadyihpeymnpgtleftslrgpelfain
    vawvkktfseearleevgieeradwvrarlvlygrhvgemvgmaptgrlfsgeqihllhf
    vdgkihhhrdwpdyqgtyrqlgepwpetehrrp
    

    Sequence, based on observed residues (ATOM records): (download)
    >2f99D (D:)
    rseqiaavrrmveayntgktddvadyihpeymnpgtleftslrgpelfainvawvkktfs
    eearleevgieeradwvrarlvlygrhvgemvgmaptgrlfsgeqihllhfvdgkihhhr
    dwpdyqgtyrqlgepwpetehrr