PDB entry 1s1a

View 1s1a on RCSB PDB site
Description: Pterocarpus angolensis seed lectin (PAL) with one binding site free and one binding site containing the disaccharide Man(a1-3)ManMe
Class: sugar binding protein
Keywords: lectin, carbohydrate
Deposited on 2004-01-06, released 2005-01-18
The last revision prior to the SCOP 1.73 freeze date was dated 2005-01-18, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 1.8 Å
R-factor: 0.185
AEROSPACI score: 0.51 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: lectin
    Species: Pterocarpus angolensis
    Database cross-references and differences (RAF-indexed):
    • GB CAD19805 (0-End)
    Domains in SCOP 1.73: d1s1aa1
  • Chain 'B':
    Compound: lectin
    Species: Pterocarpus angolensis
    Database cross-references and differences (RAF-indexed):
    • GB CAD19805 (0-End)
    Domains in SCOP 1.73: d1s1ab1
  • Heterogens: MN, CA, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1s1aA (A:)
    qdslsfgfptfpsdqknlifqgdaqiknnavqltktdsngnpvastvgrilfsaqvhlwe
    ksssrvanfqsqfsfslksplsngadgiaffiappdttipsgsgggllglfapgtaqnts
    anqviavefdtfyaqdsntwdpnyphigidvnsirsvktvkwdrrdgqslnvlvtfnpst
    rnldvvatysdgtryevsyevdvrsvlpewvrvgfsaasgeqyqthtleswsftstllyt
    aqkkgenlalem
    

    Sequence, based on observed residues (ATOM records): (download)
    >1s1aA (A:)
    qdslsfgfptfpsdqknlifqgdaqiknnavqltktdsngnpvastvgrilfsaqvhlwe
    ksssrvanfqsqfsfslksplsngadgiaffiappdttipsgsgggllglfapgtaqnts
    anqviavefdtfyaqdsntwdpnyphigidvnsirsvktvkwdrrdgqslnvlvtfnpst
    rnldvvatysdgtryevsyevdvrsvlpewvrvgfsaasgeqyqthtleswsftstllyt
    a
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >1s1aB (B:)
    qdslsfgfptfpsdqknlifqgdaqiknnavqltktdsngnpvastvgrilfsaqvhlwe
    ksssrvanfqsqfsfslksplsngadgiaffiappdttipsgsgggllglfapgtaqnts
    anqviavefdtfyaqdsntwdpnyphigidvnsirsvktvkwdrrdgqslnvlvtfnpst
    rnldvvatysdgtryevsyevdvrsvlpewvrvgfsaasgeqyqthtleswsftstllyt
    aqkkgenlalem
    

    Sequence, based on observed residues (ATOM records): (download)
    >1s1aB (B:)
    qdslsfgfptfpsdqknlifqgdaqiknnavqltktdsngnpvastvgrilfsaqvhlwe
    ksssrvanfqsqfsfslksplsngadgiaffiappdttipsgsgggllglfapgtaqnts
    anqviavefdtfyaqdsntwdpnyphigidvnsirsvktvkwdrrdgqslnvlvtfnpst
    rnldvvatysdgtryevsyevdvrsvlpewvrvgfsaasgeqyqthtleswsftstllyt
    a