| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| STM3142 | btuC | STM3142 | STM1340 | Putative ferrichrome-binding periplasmic protein. | Vitamin B12 transport protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | 0.878 |
| STM3142 | btuD | STM3142 | STM1342 | Putative ferrichrome-binding periplasmic protein. | Vitamin B12 transport protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system. | 0.512 |
| STM3142 | btuF | STM3142 | STM0206 | Putative ferrichrome-binding periplasmic protein. | Putative cobalamin periplasmic binding protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Binds vitamin B12 and delivers it to the periplasmic surface of BtuC (By similarity). | 0.486 |
| STM3142 | fepC | STM3142 | STM0590 | Putative ferrichrome-binding periplasmic protein. | Enterobactin transporter; ABC superfamily (atp_bind); similar to E. coli ATP-binding component of ferric enterobactin transport (AAC73689.1); Blastp hit to AAC73689.1 (271 aa), 92% identity in aa 1 - 263. | 0.788 |
| STM3142 | fhuC | STM3142 | STM0192 | Putative ferrichrome-binding periplasmic protein. | Hydroxymate-dependent iron transport; ABC superfamily (atp_bind); similar to E. coli ATP-binding component of hydroxymate-dependent iron transport (AAC73262.1); Blastp hit to AAC73262.1 (265 aa), 92% identity in aa 1 - 265. | 0.833 |
| btuB | btuC | STM4130 | STM1340 | Outer membrane receptor for transport of vitamin B12, E colicins, and bacteriophage BF23; Involved in the active translocation of vitamin B12 (cyanocobalamin) across the outer membrane to the periplasmic space. It derives its energy for transport by interacting with the trans- periplasmic membrane protein TonB; Belongs to the TonB-dependent receptor family. BtuB (TC 1.B.14.3.1) subfamily. | Vitamin B12 transport protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | 0.928 |
| btuB | btuD | STM4130 | STM1342 | Outer membrane receptor for transport of vitamin B12, E colicins, and bacteriophage BF23; Involved in the active translocation of vitamin B12 (cyanocobalamin) across the outer membrane to the periplasmic space. It derives its energy for transport by interacting with the trans- periplasmic membrane protein TonB; Belongs to the TonB-dependent receptor family. BtuB (TC 1.B.14.3.1) subfamily. | Vitamin B12 transport protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system. | 0.907 |
| btuB | btuF | STM4130 | STM0206 | Outer membrane receptor for transport of vitamin B12, E colicins, and bacteriophage BF23; Involved in the active translocation of vitamin B12 (cyanocobalamin) across the outer membrane to the periplasmic space. It derives its energy for transport by interacting with the trans- periplasmic membrane protein TonB; Belongs to the TonB-dependent receptor family. BtuB (TC 1.B.14.3.1) subfamily. | Putative cobalamin periplasmic binding protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Binds vitamin B12 and delivers it to the periplasmic surface of BtuC (By similarity). | 0.956 |
| btuB | yadS | STM4130 | STM0205 | Outer membrane receptor for transport of vitamin B12, E colicins, and bacteriophage BF23; Involved in the active translocation of vitamin B12 (cyanocobalamin) across the outer membrane to the periplasmic space. It derives its energy for transport by interacting with the trans- periplasmic membrane protein TonB; Belongs to the TonB-dependent receptor family. BtuB (TC 1.B.14.3.1) subfamily. | Putative inner membrane protein; Similar to E. coli orf, hypothetical protein (AAC73268.1); Blastp hit to AAC73268.1 (207 aa), 96% identity in aa 1 - 207. | 0.579 |
| btuC | STM3142 | STM1340 | STM3142 | Vitamin B12 transport protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | Putative ferrichrome-binding periplasmic protein. | 0.878 |
| btuC | btuB | STM1340 | STM4130 | Vitamin B12 transport protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | Outer membrane receptor for transport of vitamin B12, E colicins, and bacteriophage BF23; Involved in the active translocation of vitamin B12 (cyanocobalamin) across the outer membrane to the periplasmic space. It derives its energy for transport by interacting with the trans- periplasmic membrane protein TonB; Belongs to the TonB-dependent receptor family. BtuB (TC 1.B.14.3.1) subfamily. | 0.928 |
| btuC | btuD | STM1340 | STM1342 | Vitamin B12 transport protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | Vitamin B12 transport protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system. | 0.999 |
| btuC | btuE | STM1340 | STM1341 | Vitamin B12 transport protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | Vitamin B12 transport protein; Non-specific peroxidase that can use thioredoxin or glutathione as a reducing agent. | 0.893 |
| btuC | btuF | STM1340 | STM0206 | Vitamin B12 transport protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | Putative cobalamin periplasmic binding protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Binds vitamin B12 and delivers it to the periplasmic surface of BtuC (By similarity). | 0.999 |
| btuC | cbiH | STM1340 | STM2027 | Vitamin B12 transport protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | Synthesis of vitamin B12 adenosyl cobalamide precursor; Methyltransferase that likely catalyzes the ring contraction and methylation of C-17 in cobalt-factor III to form cobalt-factor IV. May also convert cobalt-precorrin-3 to cobalt-precorrin-4. | 0.766 |
| btuC | fepC | STM1340 | STM0590 | Vitamin B12 transport protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | Enterobactin transporter; ABC superfamily (atp_bind); similar to E. coli ATP-binding component of ferric enterobactin transport (AAC73689.1); Blastp hit to AAC73689.1 (271 aa), 92% identity in aa 1 - 263. | 0.855 |
| btuC | fhuC | STM1340 | STM0192 | Vitamin B12 transport protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | Hydroxymate-dependent iron transport; ABC superfamily (atp_bind); similar to E. coli ATP-binding component of hydroxymate-dependent iron transport (AAC73262.1); Blastp hit to AAC73262.1 (265 aa), 92% identity in aa 1 - 265. | 0.861 |
| btuC | yadS | STM1340 | STM0205 | Vitamin B12 transport protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | Putative inner membrane protein; Similar to E. coli orf, hypothetical protein (AAC73268.1); Blastp hit to AAC73268.1 (207 aa), 96% identity in aa 1 - 207. | 0.891 |
| btuC | ydiU | STM1340 | STM1345 | Vitamin B12 transport protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | Putative cytoplasmic protein; Catalyzes the transfer of adenosine 5'-monophosphate (AMP) to Ser, Thr or Tyr residues of target proteins (AMPylation). | 0.845 |
| btuD | STM3142 | STM1342 | STM3142 | Vitamin B12 transport protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system. | Putative ferrichrome-binding periplasmic protein. | 0.512 |