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Working with protein structures / PDB files Structure of Triosephosphate Isomerase PDB ID: 1HTI loop beta sheet alpha helix Different perspectives of the same structure Structure of Truncated Hemoglobin PDB ID: 1DLW alpha helix Structure

  1. Working with protein structures / PDB files

  2. Structure of Triosephosphate Isomerase PDB ID: 1HTI loop beta sheet alpha helix

  3. Different perspectives of the same structure

  4. Structure of Truncated Hemoglobin PDB ID: 1DLW alpha helix

  5. Structure of Truncated Hemoglobin PDB ID: 1DLW heme alpha helix

  6. Structure of Basic Fibroblast Growth Factor PDB ID: 1BFG beta sheet

  7. We classify structures by their alpha and beta content all alpha all beta alpha and beta

  8. Different visualizations of a structure: Cartoon beta sheet

  9. Different visualizations of a structure: Ribbon beta sheet

  10. Different visualizations of a structure: Sticks beta sheet

  11. Different visualizations of a structure: Spheres beta sheet

  12. Different visualizations of a structure: Surface beta sheet

  13. PDB files can contain multiple chains Chain A (blue) human TfR1 Chain B (green) Machupo virus GP1 PDB ID: 3KAS

  14. PDB files can contain multiple chains Machupo virus GP1 human TfR1 PDB ID: 3KAS

  15. Anatomy of a PDB file HEADER GROWTH FACTOR 15-APR-93 1BFG TITLE CRYSTAL STRUCTURE OF BASIC FIBROBLAST GROWTH FACTOR AT 1.6 TITLE 2 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: BASIC FIBROBLAST GROWTH FACTOR; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606 KEYWDS GROWTH FACTOR EXPDTA X-RAY DIFFRACTION AUTHOR Y.KITAGAWA,H.AGO,Y.KATSUBE,A.FUJISHIMA,Y.MATSUURA REVDAT 3 24-FEB-09 1BFG 1 VERSN REVDAT 2 01-APR-03 1BFG 1 JRNL REVDAT 1 31-JAN-94 1BFG 0 JRNL AUTH H.AGO,Y.KITAGAWA,A.FUJISHIMA,Y.MATSUURA,Y.KATSUBE JRNL TITL CRYSTAL STRUCTURE OF BASIC FIBROBLAST GROWTH JRNL TITL 2 FACTOR AT 1.6 A RESOLUTION. JRNL REF J.BIOCHEM.(TOKYO) V. 110 360 1991 JRNL REFN ISSN 0021-924X JRNL PMID 1769963 ...

  16. Anatomy of a PDB file HEADER GROWTH FACTOR 15-APR-93 1BFG TITLE CRYSTAL STRUCTURE OF BASIC FIBROBLAST GROWTH FACTOR AT 1.6 TITLE 2 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: BASIC FIBROBLAST GROWTH FACTOR; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606 KEYWDS GROWTH FACTOR EXPDTA X-RAY DIFFRACTION AUTHOR Y.KITAGAWA,H.AGO,Y.KATSUBE,A.FUJISHIMA,Y.MATSUURA REVDAT 3 24-FEB-09 1BFG 1 VERSN REVDAT 2 01-APR-03 1BFG 1 JRNL REVDAT 1 31-JAN-94 1BFG 0 JRNL AUTH H.AGO,Y.KITAGAWA,A.FUJISHIMA,Y.MATSUURA,Y.KATSUBE JRNL TITL CRYSTAL STRUCTURE OF BASIC FIBROBLAST GROWTH JRNL TITL 2 FACTOR AT 1.6 A RESOLUTION. JRNL REF J.BIOCHEM.(TOKYO) V. 110 360 1991 JRNL REFN ISSN 0021-924X JRNL PMID 1769963 ...

  17. Anatomy of a PDB file HEADER GROWTH FACTOR 15-APR-93 1BFG TITLE CRYSTAL STRUCTURE OF BASIC FIBROBLAST GROWTH FACTOR AT 1.6 TITLE 2 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: BASIC FIBROBLAST GROWTH FACTOR; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606 KEYWDS GROWTH FACTOR EXPDTA X-RAY DIFFRACTION AUTHOR Y.KITAGAWA,H.AGO,Y.KATSUBE,A.FUJISHIMA,Y.MATSUURA REVDAT 3 24-FEB-09 1BFG 1 VERSN REVDAT 2 01-APR-03 1BFG 1 JRNL REVDAT 1 31-JAN-94 1BFG 0 JRNL AUTH H.AGO,Y.KITAGAWA,A.FUJISHIMA,Y.MATSUURA,Y.KATSUBE JRNL TITL CRYSTAL STRUCTURE OF BASIC FIBROBLAST GROWTH JRNL TITL 2 FACTOR AT 1.6 A RESOLUTION. JRNL REF J.BIOCHEM.(TOKYO) V. 110 360 1991 JRNL REFN ISSN 0021-924X JRNL PMID 1769963 ...

  18. Anatomy of a PDB file HEADER GROWTH FACTOR 15-APR-93 1BFG TITLE CRYSTAL STRUCTURE OF BASIC FIBROBLAST GROWTH FACTOR AT 1.6 TITLE 2 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: BASIC FIBROBLAST GROWTH FACTOR; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606 KEYWDS GROWTH FACTOR EXPDTA X-RAY DIFFRACTION AUTHOR Y.KITAGAWA,H.AGO,Y.KATSUBE,A.FUJISHIMA,Y.MATSUURA REVDAT 3 24-FEB-09 1BFG 1 VERSN REVDAT 2 01-APR-03 1BFG 1 JRNL REVDAT 1 31-JAN-94 1BFG 0 JRNL AUTH H.AGO,Y.KITAGAWA,A.FUJISHIMA,Y.MATSUURA,Y.KATSUBE JRNL TITL CRYSTAL STRUCTURE OF BASIC FIBROBLAST GROWTH JRNL TITL 2 FACTOR AT 1.6 A RESOLUTION. JRNL REF J.BIOCHEM.(TOKYO) V. 110 360 1991 JRNL REFN ISSN 0021-924X JRNL PMID 1769963 ...

  19. Anatomy of a PDB file ... ATOM 1 N ASP A 19 6.864 13.397 -2.220 1.00 40.02 N ATOM 2 CA ASP A 19 6.806 14.455 -1.186 1.00 38.62 C ATOM 3 C ASP A 19 7.688 14.002 -0.016 1.00 36.01 C ATOM 4 O ASP A 19 8.837 14.477 0.052 1.00 35.96 O ATOM 5 CB ASP A 19 5.372 14.834 -0.851 1.00 43.28 C ATOM 6 CG ASP A 19 5.264 16.239 -0.268 1.00 46.36 C ATOM 7 OD1 ASP A 19 5.447 16.322 0.978 1.00 48.00 O ATOM 8 OD2 ASP A 19 5.015 17.239 -0.970 1.00 48.45 O ATOM 9 N PRO A 20 7.165 13.125 0.822 1.00 33.63 N ATOM 10 CA PRO A 20 7.888 12.572 1.982 1.00 30.69 C ATOM 11 C PRO A 20 9.049 11.697 1.528 1.00 27.78 C ...

  20. Anatomy of a PDB file atom number ... ATOM 1 N ASP A 19 6.864 13.397 -2.220 1.00 40.02 N ATOM 2 CA ASP A 19 6.806 14.455 -1.186 1.00 38.62 C ATOM 3 C ASP A 19 7.688 14.002 -0.016 1.00 36.01 C ATOM 4 O ASP A 19 8.837 14.477 0.052 1.00 35.96 O ATOM 5 CB ASP A 19 5.372 14.834 -0.851 1.00 43.28 C ATOM 6 CG ASP A 19 5.264 16.239 -0.268 1.00 46.36 C ATOM 7 OD1 ASP A 19 5.447 16.322 0.978 1.00 48.00 O ATOM 8 OD2 ASP A 19 5.015 17.239 -0.970 1.00 48.45 O ATOM 9 N PRO A 20 7.165 13.125 0.822 1.00 33.63 N ATOM 10 CA PRO A 20 7.888 12.572 1.982 1.00 30.69 C ATOM 11 C PRO A 20 9.049 11.697 1.528 1.00 27.78 C ...

  21. Anatomy of a PDB file atom name ... ATOM 1 N ASP A 19 6.864 13.397 -2.220 1.00 40.02 N ATOM 2 CA ASP A 19 6.806 14.455 -1.186 1.00 38.62 C ATOM 3 C ASP A 19 7.688 14.002 -0.016 1.00 36.01 C ATOM 4 O ASP A 19 8.837 14.477 0.052 1.00 35.96 O ATOM 5 CB ASP A 19 5.372 14.834 -0.851 1.00 43.28 C ATOM 6 CG ASP A 19 5.264 16.239 -0.268 1.00 46.36 C ATOM 7 OD1 ASP A 19 5.447 16.322 0.978 1.00 48.00 O ATOM 8 OD2 ASP A 19 5.015 17.239 -0.970 1.00 48.45 O ATOM 9 N PRO A 20 7.165 13.125 0.822 1.00 33.63 N ATOM 10 CA PRO A 20 7.888 12.572 1.982 1.00 30.69 C ATOM 11 C PRO A 20 9.049 11.697 1.528 1.00 27.78 C ...

  22. Anatomy of a PDB file residue name ... ATOM 1 N ASP A 19 6.864 13.397 -2.220 1.00 40.02 N ATOM 2 CA ASP A 19 6.806 14.455 -1.186 1.00 38.62 C ATOM 3 C ASP A 19 7.688 14.002 -0.016 1.00 36.01 C ATOM 4 O ASP A 19 8.837 14.477 0.052 1.00 35.96 O ATOM 5 CB ASP A 19 5.372 14.834 -0.851 1.00 43.28 C ATOM 6 CG ASP A 19 5.264 16.239 -0.268 1.00 46.36 C ATOM 7 OD1 ASP A 19 5.447 16.322 0.978 1.00 48.00 O ATOM 8 OD2 ASP A 19 5.015 17.239 -0.970 1.00 48.45 O ATOM 9 N PRO A 20 7.165 13.125 0.822 1.00 33.63 N ATOM 10 CA PRO A 20 7.888 12.572 1.982 1.00 30.69 C ATOM 11 C PRO A 20 9.049 11.697 1.528 1.00 27.78 C ...

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