RPS-BLAST 2.2.22 [Sep-27-2009]
Database: CddB
21,608 sequences; 5,994,473 total letters
Searching..................................................done
Query= 537021.9.peg.603_1
(37 letters)
>gnl|CDD|130817 TIGR01756, LDH_protist, lactate dehydrogenase. This model
represents a family of protist lactate dehydrogenases
which have aparrently evolved from a recent protist
malate dehydrogenase ancestor. Lactate dehydrogenase
converts the hydroxyl at C-2 of lactate to a carbonyl in
the product, pyruvate. The preference of this enzyme for
NAD or NADP has not been determined. A critical residue
in malate dehydrogenase, arginine-91 (T. vaginalis
numbering) has been mutated to a leucine, eliminating
the positive charge which complemeted the carboxylate in
malate which is absent in lactate. Several other more
subtle changes are proposed to make the active site
smaller to accomadate the less bulky lactate molecule.
Length = 313
Score = 24.8 bits (54), Expect = 5.1
Identities = 12/32 (37%), Positives = 18/32 (56%), Gaps = 6/32 (18%)
Query: 6 SPVEAAIIKLRGWQYGEEFMLRTYSGESLSAG 37
SPV+A++ ++ W +G T GE LS G
Sbjct: 224 SPVKASLQHMKAWLFG------TRPGEVLSMG 249
Database: CddB
Posted date: Feb 4, 2011 9:54 PM
Number of letters in database: 5,994,473
Number of sequences in database: 21,608
Lambda K H
0.321 0.138 0.414
Gapped
Lambda K H
0.267 0.0700 0.140
Matrix: BLOSUM62
Gap Penalties: Existence: 11, Extension: 1
Number of Sequences: 21608
Number of Hits to DB: 605,039
Number of extensions: 18109
Number of successful extensions: 30
Number of sequences better than 10.0: 1
Number of HSP's gapped: 30
Number of HSP's successfully gapped: 3
Length of query: 37
Length of database: 5,994,473
Length adjustment: 11
Effective length of query: 26
Effective length of database: 5,756,785
Effective search space: 149676410
Effective search space used: 149676410
Neighboring words threshold: 11
Window for multiple hits: 40
X1: 16 ( 7.4 bits)
X2: 38 (14.6 bits)
X3: 64 (24.7 bits)
S1: 41 (21.8 bits)
S2: 50 (23.1 bits)