RPSBLAST alignment for GI: 254780537 and conserved domain: cd01020
>gnl|CDD|29739 cd01020, TroA_b, Metal binding protein TroA_b. These proteins are predicted to function as initial receptors in ABC transport of metal ions. They belong to the TroA superfamily of helical backbone metal receptor proteins that share a distinct fold and ligand binding mechanism. A typical TroA protein is comprised of two globular subdomains connected by a single helix and can bind the metal ion in the cleft between these domains. In addition, these proteins sometimes have a low complexity region containing a metal-binding histidine-rich motif (repetitive HDH sequence).. Length = 264
Score = 87.3 bits (216), Expect = 4e-18
Identities = 56/238 (23%), Positives = 98/238 (41%), Gaps = 22/238 (9%)
Query: 22 QKKVVLSSFSIIGDITQNIAKDLVTVTTLVEAGN-DSHSYQVTSADAIKIQNADLILCNG 80
K V++S + G + + + D V VT+++ + D H ++ T DA K+ AD+++ NG
Sbjct: 1 GKINVVASTNFWGSVAEAVGGDHVEVTSIITNPDVDPHDFEPTPTDAAKVSTADIVVYNG 60
Query: 81 LHLEETYMKYFTNLKKGTKIITVTDGINPIGVSEDTSVDSEP-NPHAWMSLTNAMIYIEN 139
Y + T L TK + V I D D E NPH W
Sbjct: 61 G----GYDPWMTKLLADTKDVIV------IAADLDGHDDKEGDNPHLWYDPETMSKVANA 110
Query: 140 IRKALTALDPSNAKKYELNAREYSEKIRNSILPLKTRIEKV--DPEKRWFVTSEGCLVYL 197
+ AL DP N K Y+ NA+++ ++ PL +I ++ + +E YL
Sbjct: 111 LADALVKADPDNKKYYQANAKKFVASLK----PLAAKIAELSAKYKGAPVAATEPVFDYL 166
Query: 198 AEDFGFK----SLYLWPINSDSERSPSMMRHAINQMRSHKIKFIFSESTNSDQPAKQV 251
+ G K Y S++E SP+ + N +++ +I + + +
Sbjct: 167 LDALGMKERTPKGYTATTESETEPSPADIAAFQNAIKNRQIDALIVNPQQASSATTNI 224