- FASTA Sequence
 - PDBx/mmCIF Format
 - PDBx/mmCIF Format (gz)
 - BinaryCIF Format (gz)
 - Legacy PDB Format
 - Legacy PDB Format (gz)
 - PDBML/XML Format (gz)
 - Structure Factors (CIF)
 - Structure Factors (CIF - gz)
 - Validation Full (PDF - gz)
 - Validation (XML - gz)
 - Validation (CIF - gz)
 - Validation 2fo-fc coefficients (CIF - gz)
 - Validation fo-fc coefficients (CIF - gz)
 - Biological Assembly 1 (CIF - gz)
 - Biological Assembly 1 (PDB - gz)
 
APO-CORE-STREPTAVIDIN AT PH 7.5
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RCSB PDB Mol* Viewer 2.13.0 [9/29/2025, 11:15:10 PM]
Sequence of
     AEAGITGTWY23   NQLGSTFIVT33   AGADGALTGT43   YESAVGNAES53   RYVLTGRYDS63   APATDGSGTA73   LGWTVAWKNN83   YRNAHSATTW93   SGQYVGGAEA103  RINTQWLLTS113  GTTEANAWKS123  TLVGHDTFTK133  VKPSAAS
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Dynamic Bonds
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