2026-07-25_00000244|hard|9T8A

Crystal Structure of a de novo CO2 reductase A4; X-ray diffraction 2.08Å

Protein #1 166 residues (94% resolved)

Raw Sequence ...

MSGPTEEEAEKIIDILEEIEEELLIEAVKLAGKEDKVPEVKKYMEELKREGKTLGEVLREKRGTTKYEGVKTHIELARDVLEGKISLDEWMESAIRGCGAISLLAEVIGDPRLALYAMSKLTPITGKKILEEIGDNPNVVESIKAVGEVAKMVVEKLKGSHHHHHH

Canonical Sequence ...

MSGPTEEEAEKIIDILEEIEEELLIEAVKLAGKEDKVPEVKKYMEELKREGKTLGEVLREKRGTTKYEGVKTHIELARDVLEGKISLDEWMESAIRGCGAISLLAEVIGDPRLALYAMSKLTPITGKKILEEIGDNPNVVESIKAVGEVAKMVVEKLKGSHHHHHH

Non polymer #2 COH

InChI=1S/C34H34N4O4.Co/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;

InChI=1S/C34H34N4O4.Co/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;

SMILES: Cc1c2n3c(c1CCC(=O)O)C=C4C(=C(C5=[N]4[Co]36[N]7=C(C=C8N6C(=C5)C(=C8C=C)C)C(=C(C7=C2)C=C)C)C)CCC(=O)O

Cc1c2n3c(c1CCC(=O)O)C=C4C(=C(C5=[N]4[Co]36[N]7=C(C=C8N6C(=C5)C(=C8C=C)C)C(=C(C7=C2)C=C)C)C)CCC(=O)O

Non polymer #3 PEG

InChI=1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2

SMILES: C(COCCO)O

C(COCCO)O

Non polymer #4 PG4

InChI=1S/C8H18O5/c9-1-3-11-5-7-13-8-6-12-4-2-10/h9-10H,1-8H2

SMILES: C(COCCOCCOCCO)O

C(COCCOCCOCCO)O

Non polymer #5 PG6

InChI=1S/C12H26O6/c1-13-3-5-15-7-9-17-11-12-18-10-8-16-6-4-14-2/h3-12H2,1-2H3

SMILES: COCCOCCOCCOCCOCCOC

COCCOCCOCCOCCOCCOC

Non polymer #6 PGE

InChI=1S/C6H14O4/c7-1-3-9-5-6-10-4-2-8/h7-8H,1-6H2

SMILES: C(COCCOCCO)O

C(COCCOCCO)O

Reference