HEADER CYTOSOLIC PROTEIN 10-MAR-23 8IOA TITLE CRYO-EM STRUCTURE OF CYANOBACTERIA PHOSPHOKETOLASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE PHOSPHOKETOLASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNECHOCOCCUS ELONGATUS (STRAIN ATCC 33912 / SOURCE 3 PCC 7942 / FACHB-805); SOURCE 4 ORGANISM_TAXID: 1140; SOURCE 5 STRAIN: ATCC 33912 / PCC 7942 / FACHB-805; SOURCE 6 GENE: XFP; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CARBON METABOLISM, TPP-DEPENDENT ENZYME, CYTOSOLIC PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR C.-W.CHANG,M.-D.TSAI REVDAT 4 15-NOV-23 8IOA 1 SOURCE REMARK REVDAT 3 02-AUG-23 8IOA 1 JRNL REVDAT 2 05-JUL-23 8IOA 1 JRNL REVDAT 1 28-JUN-23 8IOA 0 JRNL AUTH K.J.LU,C.W.CHANG,C.H.WANG,F.Y.CHEN,I.Y.HUANG,P.H.HUANG, JRNL AUTH 2 C.H.YANG,H.Y.WU,W.J.WU,K.C.HSU,M.C.HO,M.D.TSAI,J.C.LIAO JRNL TITL AN ATP-SENSITIVE PHOSPHOKETOLASE REGULATES CARBON FIXATION JRNL TITL 2 IN CYANOBACTERIA. JRNL REF NAT METAB V. 5 1111 2023 JRNL REFN ISSN 2522-5812 JRNL PMID 37349485 JRNL DOI 10.1038/S42255-023-00831-W REMARK 2 REMARK 2 RESOLUTION. 2.63 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : UCSF CHIMERA, CRYOSPARC, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 8IO8 REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : RIGID BODY FIT REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 2.630 REMARK 3 NUMBER OF PARTICLES : 30649 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8IOA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-MAR-23. REMARK 100 THE DEPOSITION ID IS D_1300036103. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : CYANOBACTERIA XPK COMPLEXED REMARK 245 WITH TPP/MG2+ REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.40 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.20 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 3983 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5900.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 165000 REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 THR A 2 REMARK 465 SER A 3 REMARK 465 THR A 4 REMARK 465 LEU A 5 REMARK 465 GLN A 6 REMARK 465 ALA A 7 REMARK 465 THR A 8 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 SER B 3 REMARK 465 THR B 4 REMARK 465 LEU B 5 REMARK 465 GLN B 6 REMARK 465 ALA B 7 REMARK 465 THR B 8 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASP A 166 14.93 -144.08 REMARK 500 LYS A 214 -148.07 -106.59 REMARK 500 ALA A 216 15.73 -141.22 REMARK 500 ILE A 301 -62.30 -122.03 REMARK 500 GLN A 314 -121.98 47.62 REMARK 500 LEU A 445 18.27 54.20 REMARK 500 THR A 533 -179.24 -66.29 REMARK 500 ALA A 709 35.26 -99.41 REMARK 500 ASP B 166 14.88 -140.63 REMARK 500 ALA B 216 11.41 -140.11 REMARK 500 ILE B 301 -61.87 -122.26 REMARK 500 GLN B 314 -121.74 47.51 REMARK 500 LEU B 445 16.12 55.34 REMARK 500 THR B 533 -178.62 -67.09 REMARK 500 HIS B 544 78.08 -100.28 REMARK 500 ALA B 709 32.58 -98.33 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 801 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 178 OD1 REMARK 620 2 ASN A 211 OD1 89.6 REMARK 620 3 TYR A 213 O 120.6 87.7 REMARK 620 4 TPP A 802 O2A 83.4 169.3 88.9 REMARK 620 5 TPP A 802 O3B 100.6 92.0 138.7 97.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 802 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 178 OD1 REMARK 620 2 ASN B 211 OD1 75.6 REMARK 620 3 TPP B 801 O1A 73.9 141.5 REMARK 620 4 TPP B 801 O1B 162.9 119.0 89.2 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-35613 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF CYANOBACTERIA PHOSPHOKETOLASE DBREF1 8IOA A 1 796 UNP A0A8T9U4A0_SYNEL DBREF2 8IOA A A0A8T9U4A0 1 796 DBREF1 8IOA B 1 796 UNP A0A8T9U4A0_SYNEL DBREF2 8IOA B A0A8T9U4A0 1 796 SEQRES 1 A 796 MET THR SER THR LEU GLN ALA THR ASP ILE ALA THR LEU SEQRES 2 A 796 SER PRO ASN GLU GLN ALA ALA ILE ASP ALA TRP TRP ARG SEQRES 3 A 796 ALA ALA ASN TYR LEU SER VAL GLY GLN ILE TYR LEU ARG SEQRES 4 A 796 ASP ASN PRO LEU LEU GLN GLU PRO LEU ARG PRO GLU HIS SEQRES 5 A 796 ILE LYS GLN ARG LEU LEU GLY HIS TRP GLY SER ASP PRO SEQRES 6 A 796 GLY LEU SER PHE VAL TYR VAL HIS LEU ASN ARG LEU ILE SEQRES 7 A 796 ARG ARG LEU ASP LEU ASN LEU ILE TYR VAL THR GLY PRO SEQRES 8 A 796 GLY HIS GLY ALA PRO ALA LEU LEU ALA ASN ALA TRP LEU SEQRES 9 A 796 GLU GLY THR TYR SER GLU VAL TYR PRO ASN CYS GLN GLN SEQRES 10 A 796 SER THR ALA GLY LEU GLN GLN PHE PHE LYS GLN PHE SER SEQRES 11 A 796 PHE PRO GLY GLY ILE GLY SER HIS CYS THR PRO GLU THR SEQRES 12 A 796 PRO GLY SER ILE HIS GLU GLY GLY GLU LEU GLY TYR SER SEQRES 13 A 796 LEU SER HIS ALA PHE GLY ALA ALA LEU ASP ASN PRO ASP SEQRES 14 A 796 LEU ILE VAL ALA CYS VAL ILE GLY ASP GLY GLU ALA GLU SEQRES 15 A 796 THR GLY PRO LEU ALA THR SER TRP HIS SER ASN LYS PHE SEQRES 16 A 796 LEU ASN PRO ALA GLN ASP GLY ALA VAL LEU PRO ILE LEU SEQRES 17 A 796 HIS LEU ASN GLY TYR LYS ILE ALA ASN PRO THR LEU LEU SEQRES 18 A 796 SER ARG ILE SER HIS GLU GLU LEU ARG SER LEU PHE ILE SEQRES 19 A 796 GLY TYR GLY TYR GLU PRO PHE PHE VAL GLU GLY ASN ASP SEQRES 20 A 796 PRO ALA ILE LEU HIS GLY VAL MET ALA SER THR LEU ALA SEQRES 21 A 796 THR CYS VAL GLN LYS ILE GLN ALA ILE GLN ALA ALA ALA SEQRES 22 A 796 ARG SER GLY GLU SER SER ASP ARG PRO MET TRP PRO MET SEQRES 23 A 796 ILE VAL LEU ARG THR PRO LYS GLY TRP THR GLY PRO ALA SEQRES 24 A 796 THR ILE LYS GLY HIS VAL VAL GLU GLY SER TRP ARG SER SEQRES 25 A 796 HIS GLN VAL PRO MET ALA ASP VAL LEU THR ASN PRO GLU SEQRES 26 A 796 HIS LEU GLN LEU LEU GLU ASP TRP LEU ARG SER TYR ARG SEQRES 27 A 796 PRO GLU GLU LEU PHE ASP ALA SER GLY ALA PRO VAL ALA SEQRES 28 A 796 GLU LEU GLN ALA ILE ALA PRO ILE GLY ASP ARG ARG MET SEQRES 29 A 796 SER ALA ASN PRO VAL THR ASN GLY GLY LEU LEU ARG ARG SEQRES 30 A 796 ALA LEU THR LEU PRO ASP PHE ARG ASP GLN ALA VAL SER SEQRES 31 A 796 VAL PRO ALA PRO GLY LYS SER ARG ALA ASP SER THR ARG SEQRES 32 A 796 PRO LEU GLY GLN PHE LEU ARG GLU VAL ILE ARG HIS ASN SEQRES 33 A 796 PRO ASP ASN PHE ARG LEU PHE GLY PRO ASP GLU THR ALA SEQRES 34 A 796 SER ASN ARG LEU ASP ALA VAL TYR GLU VAL THR SER LYS SEQRES 35 A 796 VAL TRP LEU GLY ASP ARG ILE PRO GLU ASP GLU ASP GLY SEQRES 36 A 796 GLY HIS LEU SER ASP ARG GLY ARG VAL MET GLU ILE LEU SEQRES 37 A 796 SER GLU HIS THR LEU GLU GLY TRP LEU GLU ALA TYR LEU SEQRES 38 A 796 LEU THR GLY ARG HIS GLY PHE PHE ALA THR TYR GLU ALA SEQRES 39 A 796 PHE ALA HIS VAL ILE ASP SER MET VAL ASN GLN HIS ALA SEQRES 40 A 796 LYS TRP LEU ASP VAL SER LYS ARG GLU VAL ASP TRP ARG SEQRES 41 A 796 ALA PRO VAL SER SER LEU ASN ILE LEU LEU SER SER THR SEQRES 42 A 796 VAL TRP ARG GLN ASP HIS ASN GLY PHE SER HIS GLN ASP SEQRES 43 A 796 PRO GLY PHE ILE ASP LEU VAL THR ASN LYS SER ALA ARG SEQRES 44 A 796 VAL THR ARG ILE TYR LEU PRO PRO ASP ALA ASN CYS LEU SEQRES 45 A 796 LEU SER VAL ALA ASP HIS CYS LEU ARG SER THR ASP TYR SEQRES 46 A 796 ILE ASN VAL ILE VAL ALA ASP LYS GLN SER HIS LEU GLN SEQRES 47 A 796 TYR LEU ASP ALA GLU ALA ALA ALA ARG HIS CYS ALA LYS SEQRES 48 A 796 GLY ILE GLY ILE TRP ASP TRP ALA SER ASN ASP GLN GLY SEQRES 49 A 796 ALA SER PRO ASP VAL VAL ILE ALA SER CYS GLY ASP VAL SEQRES 50 A 796 VAL THR LEU GLU ALA LEU ALA ALA THR ALA LEU LEU ARG SEQRES 51 A 796 GLU HIS PHE PRO ASP LEU LYS ILE ARG PHE VAL ASN VAL SEQRES 52 A 796 VAL ASP LEU PHE ARG LEU GLN PRO ASP THR GLU HIS PRO SEQRES 53 A 796 HIS GLY LEU SER ASP ARG ASP PHE ASP SER LEU PHE THR SEQRES 54 A 796 VAL ASP LYS PRO ILE ILE PHE ASN PHE HIS GLY TYR PRO SEQRES 55 A 796 TRP LEU ILE HIS LYS LEU ALA TYR ARG ARG HIS ASN HIS SEQRES 56 A 796 ASN ASN LEU HIS VAL ARG GLY TYR LYS GLU VAL GLY ASN SEQRES 57 A 796 ILE ASN THR PRO LEU GLU LEU ALA ILE ARG ASN GLN VAL SEQRES 58 A 796 ASP ARG PHE ASN LEU ALA ILE ASP VAL ILE ASP ARG VAL SEQRES 59 A 796 PRO HIS LEU ARG ASP ARG GLY ALA HIS VAL LYS GLU TRP SEQRES 60 A 796 LEU LYS ASP GLN ILE HIS ASP HIS ILE GLN TYR ALA TYR SEQRES 61 A 796 GLN GLU GLY ILE ASP ARG PRO GLU ILE ASN GLN TRP GLN SEQRES 62 A 796 TRP PRO PHE SEQRES 1 B 796 MET THR SER THR LEU GLN ALA THR ASP ILE ALA THR LEU SEQRES 2 B 796 SER PRO ASN GLU GLN ALA ALA ILE ASP ALA TRP TRP ARG SEQRES 3 B 796 ALA ALA ASN TYR LEU SER VAL GLY GLN ILE TYR LEU ARG SEQRES 4 B 796 ASP ASN PRO LEU LEU GLN GLU PRO LEU ARG PRO GLU HIS SEQRES 5 B 796 ILE LYS GLN ARG LEU LEU GLY HIS TRP GLY SER ASP PRO SEQRES 6 B 796 GLY LEU SER PHE VAL TYR VAL HIS LEU ASN ARG LEU ILE SEQRES 7 B 796 ARG ARG LEU ASP LEU ASN LEU ILE TYR VAL THR GLY PRO SEQRES 8 B 796 GLY HIS GLY ALA PRO ALA LEU LEU ALA ASN ALA TRP LEU SEQRES 9 B 796 GLU GLY THR TYR SER GLU VAL TYR PRO ASN CYS GLN GLN SEQRES 10 B 796 SER THR ALA GLY LEU GLN GLN PHE PHE LYS GLN PHE SER SEQRES 11 B 796 PHE PRO GLY GLY ILE GLY SER HIS CYS THR PRO GLU THR SEQRES 12 B 796 PRO GLY SER ILE HIS GLU GLY GLY GLU LEU GLY TYR SER SEQRES 13 B 796 LEU SER HIS ALA PHE GLY ALA ALA LEU ASP ASN PRO ASP SEQRES 14 B 796 LEU ILE VAL ALA CYS VAL ILE GLY ASP GLY GLU ALA GLU SEQRES 15 B 796 THR GLY PRO LEU ALA THR SER TRP HIS SER ASN LYS PHE SEQRES 16 B 796 LEU ASN PRO ALA GLN ASP GLY ALA VAL LEU PRO ILE LEU SEQRES 17 B 796 HIS LEU ASN GLY TYR LYS ILE ALA ASN PRO THR LEU LEU SEQRES 18 B 796 SER ARG ILE SER HIS GLU GLU LEU ARG SER LEU PHE ILE SEQRES 19 B 796 GLY TYR GLY TYR GLU PRO PHE PHE VAL GLU GLY ASN ASP SEQRES 20 B 796 PRO ALA ILE LEU HIS GLY VAL MET ALA SER THR LEU ALA SEQRES 21 B 796 THR CYS VAL GLN LYS ILE GLN ALA ILE GLN ALA ALA ALA SEQRES 22 B 796 ARG SER GLY GLU SER SER ASP ARG PRO MET TRP PRO MET SEQRES 23 B 796 ILE VAL LEU ARG THR PRO LYS GLY TRP THR GLY PRO ALA SEQRES 24 B 796 THR ILE LYS GLY HIS VAL VAL GLU GLY SER TRP ARG SER SEQRES 25 B 796 HIS GLN VAL PRO MET ALA ASP VAL LEU THR ASN PRO GLU SEQRES 26 B 796 HIS LEU GLN LEU LEU GLU ASP TRP LEU ARG SER TYR ARG SEQRES 27 B 796 PRO GLU GLU LEU PHE ASP ALA SER GLY ALA PRO VAL ALA SEQRES 28 B 796 GLU LEU GLN ALA ILE ALA PRO ILE GLY ASP ARG ARG MET SEQRES 29 B 796 SER ALA ASN PRO VAL THR ASN GLY GLY LEU LEU ARG ARG SEQRES 30 B 796 ALA LEU THR LEU PRO ASP PHE ARG ASP GLN ALA VAL SER SEQRES 31 B 796 VAL PRO ALA PRO GLY LYS SER ARG ALA ASP SER THR ARG SEQRES 32 B 796 PRO LEU GLY GLN PHE LEU ARG GLU VAL ILE ARG HIS ASN SEQRES 33 B 796 PRO ASP ASN PHE ARG LEU PHE GLY PRO ASP GLU THR ALA SEQRES 34 B 796 SER ASN ARG LEU ASP ALA VAL TYR GLU VAL THR SER LYS SEQRES 35 B 796 VAL TRP LEU GLY ASP ARG ILE PRO GLU ASP GLU ASP GLY SEQRES 36 B 796 GLY HIS LEU SER ASP ARG GLY ARG VAL MET GLU ILE LEU SEQRES 37 B 796 SER GLU HIS THR LEU GLU GLY TRP LEU GLU ALA TYR LEU SEQRES 38 B 796 LEU THR GLY ARG HIS GLY PHE PHE ALA THR TYR GLU ALA SEQRES 39 B 796 PHE ALA HIS VAL ILE ASP SER MET VAL ASN GLN HIS ALA SEQRES 40 B 796 LYS TRP LEU ASP VAL SER LYS ARG GLU VAL ASP TRP ARG SEQRES 41 B 796 ALA PRO VAL SER SER LEU ASN ILE LEU LEU SER SER THR SEQRES 42 B 796 VAL TRP ARG GLN ASP HIS ASN GLY PHE SER HIS GLN ASP SEQRES 43 B 796 PRO GLY PHE ILE ASP LEU VAL THR ASN LYS SER ALA ARG SEQRES 44 B 796 VAL THR ARG ILE TYR LEU PRO PRO ASP ALA ASN CYS LEU SEQRES 45 B 796 LEU SER VAL ALA ASP HIS CYS LEU ARG SER THR ASP TYR SEQRES 46 B 796 ILE ASN VAL ILE VAL ALA ASP LYS GLN SER HIS LEU GLN SEQRES 47 B 796 TYR LEU ASP ALA GLU ALA ALA ALA ARG HIS CYS ALA LYS SEQRES 48 B 796 GLY ILE GLY ILE TRP ASP TRP ALA SER ASN ASP GLN GLY SEQRES 49 B 796 ALA SER PRO ASP VAL VAL ILE ALA SER CYS GLY ASP VAL SEQRES 50 B 796 VAL THR LEU GLU ALA LEU ALA ALA THR ALA LEU LEU ARG SEQRES 51 B 796 GLU HIS PHE PRO ASP LEU LYS ILE ARG PHE VAL ASN VAL SEQRES 52 B 796 VAL ASP LEU PHE ARG LEU GLN PRO ASP THR GLU HIS PRO SEQRES 53 B 796 HIS GLY LEU SER ASP ARG ASP PHE ASP SER LEU PHE THR SEQRES 54 B 796 VAL ASP LYS PRO ILE ILE PHE ASN PHE HIS GLY TYR PRO SEQRES 55 B 796 TRP LEU ILE HIS LYS LEU ALA TYR ARG ARG HIS ASN HIS SEQRES 56 B 796 ASN ASN LEU HIS VAL ARG GLY TYR LYS GLU VAL GLY ASN SEQRES 57 B 796 ILE ASN THR PRO LEU GLU LEU ALA ILE ARG ASN GLN VAL SEQRES 58 B 796 ASP ARG PHE ASN LEU ALA ILE ASP VAL ILE ASP ARG VAL SEQRES 59 B 796 PRO HIS LEU ARG ASP ARG GLY ALA HIS VAL LYS GLU TRP SEQRES 60 B 796 LEU LYS ASP GLN ILE HIS ASP HIS ILE GLN TYR ALA TYR SEQRES 61 B 796 GLN GLU GLY ILE ASP ARG PRO GLU ILE ASN GLN TRP GLN SEQRES 62 B 796 TRP PRO PHE HET MG A 801 1 HET TPP A 802 26 HET TPP B 801 26 HET MG B 802 1 HETNAM MG MAGNESIUM ION HETNAM TPP THIAMINE DIPHOSPHATE FORMUL 3 MG 2(MG 2+) FORMUL 4 TPP 2(C12 H19 N4 O7 P2 S 1+) HELIX 1 AA1 SER A 14 LEU A 38 1 25 HELIX 2 AA2 ARG A 49 ILE A 53 5 5 HELIX 3 AA3 SER A 63 ASP A 82 1 20 HELIX 4 AA4 GLY A 94 GLY A 106 1 13 HELIX 5 AA5 GLY A 106 TYR A 112 1 7 HELIX 6 AA6 SER A 118 PHE A 129 1 12 HELIX 7 AA7 TYR A 155 ALA A 164 1 10 HELIX 8 AA8 GLY A 179 GLU A 182 5 4 HELIX 9 AA9 THR A 183 TRP A 190 1 8 HELIX 10 AB1 HIS A 191 PHE A 195 5 5 HELIX 11 AB2 SER A 225 TYR A 236 1 12 HELIX 12 AB3 ASP A 247 SER A 275 1 29 HELIX 13 AB4 SER A 309 HIS A 313 5 5 HELIX 14 AB5 ASN A 323 SER A 336 1 14 HELIX 15 AB6 TYR A 337 LEU A 342 5 6 HELIX 16 AB7 VAL A 350 ILE A 356 1 7 HELIX 17 AB8 ILE A 359 ASN A 367 5 9 HELIX 18 AB9 ASN A 371 ARG A 376 5 6 HELIX 19 AC1 ASP A 383 GLN A 387 5 5 HELIX 20 AC2 SER A 401 ASN A 416 1 16 HELIX 21 AC3 LEU A 433 VAL A 439 5 7 HELIX 22 AC4 ILE A 449 GLY A 455 1 7 HELIX 23 AC5 SER A 469 THR A 483 1 15 HELIX 24 AC6 ALA A 494 ALA A 496 5 3 HELIX 25 AC7 ILE A 499 GLU A 516 1 18 HELIX 26 AC8 PRO A 547 LYS A 556 1 10 HELIX 27 AC9 ASP A 568 LEU A 580 1 13 HELIX 28 AD1 ASP A 601 GLY A 612 1 12 HELIX 29 AD2 ASP A 636 PHE A 653 1 18 HELIX 30 AD3 ASP A 665 LEU A 669 5 5 HELIX 31 AD4 SER A 680 PHE A 688 1 9 HELIX 32 AD5 PRO A 702 ALA A 709 1 8 HELIX 33 AD6 ARG A 712 ASN A 716 5 5 HELIX 34 AD7 THR A 731 ASN A 739 1 9 HELIX 35 AD8 ASP A 742 VAL A 754 1 13 HELIX 36 AD9 PRO A 755 ARG A 758 5 4 HELIX 37 AE1 GLY A 761 GLY A 783 1 23 HELIX 38 AE2 ARG A 786 GLN A 791 1 6 HELIX 39 AE3 SER B 14 LEU B 38 1 25 HELIX 40 AE4 ARG B 49 ILE B 53 5 5 HELIX 41 AE5 SER B 63 ASP B 82 1 20 HELIX 42 AE6 GLY B 94 GLY B 106 1 13 HELIX 43 AE7 GLY B 106 TYR B 112 1 7 HELIX 44 AE8 SER B 118 PHE B 129 1 12 HELIX 45 AE9 TYR B 155 ALA B 164 1 10 HELIX 46 AF1 ASP B 178 GLU B 182 1 5 HELIX 47 AF2 THR B 183 TRP B 190 1 8 HELIX 48 AF3 HIS B 191 LEU B 196 5 6 HELIX 49 AF4 SER B 225 TYR B 236 1 12 HELIX 50 AF5 ASP B 247 SER B 275 1 29 HELIX 51 AF6 SER B 309 HIS B 313 5 5 HELIX 52 AF7 ASN B 323 SER B 336 1 14 HELIX 53 AF8 TYR B 337 LEU B 342 5 6 HELIX 54 AF9 VAL B 350 ALA B 355 1 6 HELIX 55 AG1 ILE B 359 ARG B 363 5 5 HELIX 56 AG2 ASN B 371 ARG B 376 5 6 HELIX 57 AG3 ASP B 383 GLN B 387 5 5 HELIX 58 AG4 SER B 401 ASN B 416 1 16 HELIX 59 AG5 LEU B 433 VAL B 439 5 7 HELIX 60 AG6 ILE B 449 GLY B 456 1 8 HELIX 61 AG7 SER B 469 THR B 483 1 15 HELIX 62 AG8 ALA B 494 ALA B 496 5 3 HELIX 63 AG9 ILE B 499 GLU B 516 1 18 HELIX 64 AH1 PRO B 547 LYS B 556 1 10 HELIX 65 AH2 ASP B 568 LEU B 580 1 13 HELIX 66 AH3 ASP B 601 GLY B 612 1 12 HELIX 67 AH4 ASP B 636 PHE B 653 1 18 HELIX 68 AH5 ASP B 665 LEU B 669 5 5 HELIX 69 AH6 SER B 680 PHE B 688 1 9 HELIX 70 AH7 PRO B 702 ALA B 709 1 8 HELIX 71 AH8 ARG B 712 ASN B 716 5 5 HELIX 72 AH9 THR B 731 ASN B 739 1 9 HELIX 73 AI1 ASP B 742 VAL B 754 1 13 HELIX 74 AI2 PRO B 755 ARG B 758 5 4 HELIX 75 AI3 GLY B 761 GLY B 783 1 23 HELIX 76 AI4 ARG B 786 GLN B 791 1 6 SHEET 1 AA1 4 ILE A 171 GLY A 177 0 SHEET 2 AA1 4 ALA A 203 HIS A 209 1 O LEU A 205 N VAL A 172 SHEET 3 AA1 4 TRP A 284 ARG A 290 1 O ILE A 287 N LEU A 208 SHEET 4 AA1 4 TYR A 238 GLU A 244 1 N VAL A 243 O VAL A 288 SHEET 1 AA2 2 ARG A 398 ALA A 399 0 SHEET 2 AA2 2 HIS A 596 LEU A 597 -1 O HIS A 596 N ALA A 399 SHEET 1 AA3 6 VAL A 464 MET A 465 0 SHEET 2 AA3 6 PHE A 420 PHE A 423 1 N LEU A 422 O MET A 465 SHEET 3 AA3 6 HIS A 486 TYR A 492 1 O PHE A 488 N PHE A 423 SHEET 4 AA3 6 LEU A 526 SER A 531 1 O LEU A 529 N PHE A 489 SHEET 5 AA3 6 ILE A 586 VAL A 590 1 O ASN A 587 N ILE A 528 SHEET 6 AA3 6 THR A 561 TYR A 564 1 N TYR A 564 O VAL A 588 SHEET 1 AA4 2 LYS A 442 VAL A 443 0 SHEET 2 AA4 2 LEU A 458 SER A 459 1 O SER A 459 N LYS A 442 SHEET 1 AA5 5 ILE A 613 ILE A 615 0 SHEET 2 AA5 5 ILE A 658 VAL A 663 -1 O ASN A 662 N GLY A 614 SHEET 3 AA5 5 VAL A 629 SER A 633 1 N ILE A 631 O ARG A 659 SHEET 4 AA5 5 ILE A 694 ASN A 697 1 O ASN A 697 N ALA A 632 SHEET 5 AA5 5 LEU A 718 ARG A 721 1 O HIS A 719 N PHE A 696 SHEET 1 AA6 4 ILE B 171 GLY B 177 0 SHEET 2 AA6 4 ALA B 203 HIS B 209 1 O LEU B 205 N VAL B 172 SHEET 3 AA6 4 TRP B 284 ARG B 290 1 O ILE B 287 N LEU B 208 SHEET 4 AA6 4 TYR B 238 GLU B 244 1 N VAL B 243 O VAL B 288 SHEET 1 AA7 2 SER B 397 ASP B 400 0 SHEET 2 AA7 2 SER B 595 GLN B 598 -1 O GLN B 598 N SER B 397 SHEET 1 AA8 6 VAL B 464 MET B 465 0 SHEET 2 AA8 6 PHE B 420 PHE B 423 1 N LEU B 422 O MET B 465 SHEET 3 AA8 6 HIS B 486 TYR B 492 1 O PHE B 488 N PHE B 423 SHEET 4 AA8 6 LEU B 526 SER B 531 1 O LEU B 529 N PHE B 489 SHEET 5 AA8 6 ILE B 586 VAL B 590 1 O ASN B 587 N ILE B 528 SHEET 6 AA8 6 THR B 561 TYR B 564 1 N TYR B 564 O VAL B 588 SHEET 1 AA9 2 LYS B 442 VAL B 443 0 SHEET 2 AA9 2 LEU B 458 SER B 459 1 O SER B 459 N LYS B 442 SHEET 1 AB1 5 ILE B 613 ILE B 615 0 SHEET 2 AB1 5 ILE B 658 VAL B 663 -1 O ASN B 662 N GLY B 614 SHEET 3 AB1 5 VAL B 629 SER B 633 1 N ILE B 631 O VAL B 661 SHEET 4 AB1 5 ILE B 694 ASN B 697 1 O ASN B 697 N ALA B 632 SHEET 5 AB1 5 LEU B 718 ARG B 721 1 O HIS B 719 N PHE B 696 LINK OD1 ASP A 178 MG MG A 801 1555 1555 2.12 LINK OD1 ASN A 211 MG MG A 801 1555 1555 2.10 LINK O TYR A 213 MG MG A 801 1555 1555 2.58 LINK MG MG A 801 O2A TPP A 802 1555 1555 2.60 LINK MG MG A 801 O3B TPP A 802 1555 1555 1.87 LINK OD1 ASP B 178 MG MG B 802 1555 1555 2.43 LINK OD1 ASN B 211 MG MG B 802 1555 1555 2.19 LINK O1A TPP B 801 MG MG B 802 1555 1555 2.07 LINK O1B TPP B 801 MG MG B 802 1555 1555 2.10 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000