Structure of PDB 1i1a Chain C Binding Site BS01

Receptor Information

>1i1a Chain C (length=205) Species: 10116 (Rattus norvegicus)

SVFIFPPKTKDVLTITLTPKVTCVVVDISQNDPEVRFSWFIDDVEVHTAQ
THAPEKQSNSTLRSVSELPIVHRDWLNGKTFKCKVNSGAFPAPIEKSISK
PEGTPRGPQVYTMAPPKEEMTQSQVSITCMVKGFYPPDIYTEWKMNGQPQ
ENYKNTPPTMDTDGSYFLYSKLNVKKETWQQGNTFTCSVLHEGLHNHHTE
KSLSH

Ligand information

• Ligand ID: FUC
• InChI: InChI=1S/C6H12O5/c1-2-3(7)4(8)5(9)6(10)11-2/h2-10H,1H3/t2-,3+,4+,5-,6+/m0/s1
• InChIKey: SHZGCJCMOBCMKK-SXUWKVJYSA-N
• SMILES:
  CACTVS 3.341: C[C@@H]1O[C@@H](O)[C@@H](O)[C@H](O)[C@@H]1O
  ACDLabs 10.04: OC1C(O)C(OC(O)C1O)C
  OpenEye OEToolkits 1.5.0: CC1C(C(C(C(O1)O)O)O)O
  OpenEye OEToolkits 1.5.0: C[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)O)O)O)O
  CACTVS 3.341: C[CH]1O[CH](O)[CH](O)[CH](O)[CH]1O
• Formula: C6 H12 O5
• Name: alpha-L-fucopyranose;
  alpha-L-fucose;
  6-deoxy-alpha-L-galactopyranose;
  L-fucose;
  fucose
• ChEMBL: CHEMBL1232862
• DrugBank: DB04473
• ZINC: ZINC000001532814
• PDB chain: 1i1a Chain F Residue 6

Receptor-Ligand Complex Structure

Structure summary

• PDB: 1i1a Crystal structure at 2.8 A of an FcRn/heterodimeric Fc complex: mechanism of pH-dependent binding.
• Resolution: 2.8 Å
• Binding residue (original residue number in PDB): H433 N434
• Binding residue (residue number reindexed from 1): H195 N196
• Annotation score: 4

External links

• PDB: RCSB:1i1a, PDBe:1i1a, PDBj:1i1a
• PDBsum: 1i1a
• PubMed: 11336709
• UniProt: P20760|IGG2A_RAT Ig gamma-2A chain C region (Gene Name=Igg-2a)