RPSBLAST alignment for GI: 254780537 and conserved domain: cd01016

>gnl|CDD|29735 cd01016, TroA, Metal binding protein TroA. These proteins have been shown to function as initial receptors in ABC transport of Zn2+ and possibly Fe3+ in many eubacterial species. The TroA proteins belong to the TroA superfamily of periplasmic metal binding 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 = 276
 Score =  134 bits (339), Expect = 3e-32
 Identities = 71/276 (25%), Positives = 133/276 (48%), Gaps = 6/276 (2%)

Query: 23  KKVVLSSFSIIGDITQNIAKDLVTVTTLVEAGNDSHSYQVTSADAIKIQNADLILCNGLH 82
           K  V+++  +I D  +NI  D V VT L+  G D H Y+ T+ D  K+QNAD++  NGLH
Sbjct: 1   KPNVVTTTGMIADAVENIGGDHVEVTGLMGPGVDPHLYKATAGDVEKLQNADVVFYNGLH 60

Query: 83  LEETYMKYFTNLKKGTKIITVTDGINPIGVSEDTSVDSEPNPHAWMSLTNAMIYIENIRK 142
           LE       + L     +I + D ++   +  D   +   +PH W  +      ++ + +
Sbjct: 61  LEGKMSDVLSKLGSSKSVIALEDTLDRSQLILDEE-EGTYDPHIWFDVKLWKYAVKAVAE 119

Query: 143 ALTALDPSNAKKYELNAREYSEKIRNSILPLKTRIEKVDPEKRWFVTSEGCLVYLAEDFG 202
            L+   P +  +++ N+  Y E++ +     K +I ++  ++R  VT+     Y    +G
Sbjct: 120 VLSEKLPEHKDEFQANSEAYVEELDSLDAYAKKKIAEIPEQQRVLVTAHDAFGYFGRAYG 179

Query: 203 FKSLYLWPINSDSERSPSMMRHAINQMRSHKIKFIFSESTNSDQPAKQV-----AYETNA 257
           F+   L  I++DSE     +   ++ +   KIK IF ES+ + +  + +     A   + 
Sbjct: 180 FEVKGLQGISTDSEAGLRDINELVDLIVERKIKAIFVESSVNQKSIEALQDAVKARGHDV 239

Query: 258 SYGGVLYVDSLSKPDGPAPTYLDLLRFSLTKIVDTL 293
             GG LY D++ +      TY+ + + ++  IV+ L
Sbjct: 240 QIGGELYSDAMGEEGTSEGTYIGMFKHNVDTIVEAL 275