PDB ID : 3iah [A2]

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ARa IRb





 a AR:All Residues
 b IR:Interface Residues

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Secondary Structure


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Chain
Chain name Ribbon Spacefill Cαonly
OLIGAMI PDB
AA
BB
Title
CRYSTAL STRUCTURE OF SHORT CHAIN DEHYDROGENASE (YCIK) FROM SALMONELLA ENTERICA SUBSP. ENTERICA SEROVAR TYPHIMURIUM STR. LT2 IN COMPLEX WITH NADP AND ACETATE.

Structure Summary
PDB ID Mutant OPM Pub Med Method/Resolution HETNAM
3iah
Not in PubMed X-RAY DIFFRACTION/1.83 ACT:ACETATE ION
CL:CHLORIDE ION
EOH:ETHANOL
MSE:SELENOMETHIONINE
NAP:NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
Chain Formula
Amino Acid sequence SCOPe Family Level CATH Homology Level
[A2] [A2] [A2]

Interfaces
Interface ID Chain Inaterface
Class		 Interface Type Contact Type
3iah_AB A
B		 HN
HN		 i15_CR(H13,N13)_HH(S2)_HN(L1,S5)
i15_CR(H13,N13)_HH(S2)_HN(L1,S5) 		c8_RP(HH15,NN15,HN24,NH22)_HH(A1,S2)_HN(L6,S4)
c8_RP(HH15,NN15,HN24,NH22)_HH(A1,S2)_HN(L6,S4)

Interface Class
Interface ID Interface 1 Interface 2
Domain Number of contact residues Binding site Class Percentages of Secondary structures(%) Domain Number of contact residues Binding site Class Percentages of Secondary structures(%)
H E N H E N
3iah_AB A 33 HN 57.6 100 42.4 B 34 HN 55.9 0 44.1

Interface Type: Information for each interface
Interface ID chain Number of contact residues Number of elements Number of contacts between Secondary structure elements
HH EE HE HN EN
Hn En Nn H E N R L P A S P A S Ph Ah Ih P A S L S L S
3iah_AB A 19 33 14 4 0 3 0 0 0 0 2 0 0 0 0 0 0 0 0 0 1 5 0 0
3iah_AB B 19 0 15 4 0 4 0 0 0 0 2 0 0 0 0 0 0 0 0 0 1 7 0 0

Contact Type: Information of contacts between interfaces
Interface ID Number of residue pairs between SS elements Number of contacts between Secondary structure elements
H-H E-E N-N H-E H-N N-E E-H N-H E-N H-H E-E H-E H-N E-N
P A S Ih P A S IPh IAh P A S Ih L S Ih L S Ih
3iah_AB 26 0 1 0 25 0 0 26 0 0 1 4 0 0 0 0 0 0 0 0 0 0 6 5 0 0 0 0

Structual Classification
SCOPe
SCOPe ID Chain Class Fold Superfamily Family Protein Domain Species
178209 A:Alpha and beta proteins (a/b)NAD(P)-binding Rossmann-fold domainsNAD(P)-binding Rossmann-fold domainsautomated matchesautomated matchesSalmonella enterica [TaxId: 99287]
178210 B:Alpha and beta proteins (a/b)NAD(P)-binding Rossmann-fold domainsNAD(P)-binding Rossmann-fold domainsautomated matchesautomated matchesSalmonella enterica [TaxId: 99287]

CATH
CATH ID Node Class Architecture Topology Homology
3iahA003.40.50.720:3-Layer(aba) Sandwich:Rossmann fold:NAD(P)-binding Rossmann-like Domain
3iahB003.40.50.720:3-Layer(aba) Sandwich:Rossmann fold:NAD(P)-binding Rossmann-like Domain