HEADER TRANSCRIPTION 23-JUN-25 9VKN TITLE CRYSTAL STRUCTURE OF DHDR IN COMPLEX WITH INDUCER L2HG COMPND MOL_ID: 1; COMPND 2 MOLECULE: PYRUVATE DEHYDROGENASE COMPLEX REPRESSOR; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: DHDR; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ACHROMOBACTER DENITRIFICANS; SOURCE 3 ORGANISM_TAXID: 32002; SOURCE 4 GENE: FOC81_30220; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRANSCRIPTIONAL REGULATOR, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR P.SUN,B.WANG REVDAT 3 03-DEC-25 9VKN 1 JRNL REVDAT 2 19-NOV-25 9VKN 1 JRNL REVDAT 1 06-AUG-25 9VKN 0 JRNL AUTH B.WANG,S.LUO,P.SUN JRNL TITL DEVELOPMENT OF D2HG BIOSENSORS INSPIRED BY THE MOLECULAR JRNL TITL 2 MECHANISM OF D2HG REGULATION OF DHDR. JRNL REF CELL CHEM BIOL V. 32 1397 2025 JRNL REFN ESSN 2451-9456 JRNL PMID 41202821 JRNL DOI 10.1016/J.CHEMBIOL.2025.10.004 REMARK 2 REMARK 2 RESOLUTION. 2.44 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.14_3260 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.44 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.81 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 12674 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.200 REMARK 3 R VALUE (WORKING SET) : 0.198 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.040 REMARK 3 FREE R VALUE TEST SET COUNT : 639 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 24.8100 - 4.1600 1.00 2537 143 0.1810 0.2181 REMARK 3 2 4.1600 - 3.3000 0.99 2390 138 0.1873 0.2259 REMARK 3 3 3.3000 - 2.8900 1.00 2370 129 0.2363 0.3133 REMARK 3 4 2.8900 - 2.6200 1.00 2386 106 0.2355 0.2741 REMARK 3 5 2.6200 - 2.4400 1.00 2352 123 0.2185 0.2613 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.215 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.214 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 35.62 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 55.26 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 2199 REMARK 3 ANGLE : 0.977 2991 REMARK 3 CHIRALITY : 0.050 357 REMARK 3 PLANARITY : 0.006 400 REMARK 3 DIHEDRAL : 24.430 769 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9VKN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 30-JUN-25. REMARK 100 THE DEPOSITION ID IS D_1300060896. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUN-25 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97853 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16262 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.240 REMARK 200 RESOLUTION RANGE LOW (A) : 90.180 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 20.00 REMARK 200 R MERGE (I) : 0.08700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.24 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.37 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 13.00 REMARK 200 R MERGE FOR SHELL (I) : 0.67700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8 M AMMONIUM PHOSPHATE MONOBASIC; REMARK 280 0.1 M SODIUM ACETATE TRIHYDRATE PH 4.6, VAPOR DIFFUSION, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 19.88800 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 63.49200 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 63.49200 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 9.94400 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 63.49200 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 63.49200 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 29.83200 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 63.49200 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 63.49200 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 9.94400 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 63.49200 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 63.49200 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 29.83200 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 19.88800 REMARK 290 REMARK 290 REMARK: NULL 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2220 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12810 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 KCAL/MOL 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 VAL A 82 REMARK 465 SER A 83 REMARK 465 LEU A 230 REMARK 465 SER A 231 REMARK 465 VAL B 82 REMARK 465 SER B 83 REMARK 465 ALA B 84 REMARK 465 GLY B 85 REMARK 465 LEU B 230 REMARK 465 SER B 231 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LEU A 86 CG CD1 CD2 REMARK 470 ASP A 87 CG OD1 OD2 REMARK 470 GLN A 91 CG CD OE1 NE2 REMARK 470 ARG A 112 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 134 CG OD1 OD2 REMARK 470 GLU A 137 CG CD OE1 OE2 REMARK 470 ARG A 182 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 226 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 228 CG OD1 OD2 REMARK 470 LEU B 86 CG CD1 CD2 REMARK 470 ASP B 87 CG OD1 OD2 REMARK 470 ASP B 88 CG OD1 OD2 REMARK 470 ARG B 89 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 90 CG CD OE1 OE2 REMARK 470 ASP B 134 CG OD1 OD2 REMARK 470 HIS B 135 CG ND1 CD2 CE1 NE2 REMARK 470 GLU B 137 CG CD OE1 OE2 REMARK 470 GLN B 138 CG CD OE1 NE2 REMARK 470 GLU B 141 CG CD OE1 OE2 REMARK 470 ARG B 157 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 185 CG CD OE1 OE2 REMARK 470 ARG B 226 CG CD NE CZ NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 NH1 ARG A 216 O HOH A 401 1.93 REMARK 500 OD2 ASP A 161 OH TYR B 165 1.97 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OE1 GLN A 160 OE1 GLN A 160 8555 1.12 REMARK 500 CD GLN A 160 OE1 GLN A 160 8555 2.11 REMARK 500 REMARK 500 REMARK: NULL 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 LEU A 86 34.50 -140.97 REMARK 500 ASP A 228 71.12 58.45 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 ZN A 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 143 OD1 REMARK 620 2 HIS A 147 NE2 84.3 REMARK 620 3 HIS A 195 NE2 84.6 92.1 REMARK 620 4 HIS A 217 NE2 174.7 99.1 99.2 REMARK 620 5 S2G A 301 O2 98.7 90.0 176.2 77.4 REMARK 620 6 S2G A 301 O3 87.8 160.1 105.2 87.7 73.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 143 OD1 REMARK 620 2 HIS B 147 NE2 84.3 REMARK 620 3 HIS B 195 NE2 91.4 102.9 REMARK 620 4 HIS B 217 NE2 174.4 94.9 83.4 REMARK 620 5 S2G B 301 O1 92.0 85.3 171.4 93.4 REMARK 620 6 S2G B 301 O3 86.9 160.7 94.4 95.4 77.9 REMARK 620 N 1 2 3 4 5 DBREF1 9VKN A 82 231 UNP A0A6N0JVZ6_ACHDE DBREF2 9VKN A A0A6N0JVZ6 82 231 DBREF1 9VKN B 82 231 UNP A0A6N0JVZ6_ACHDE DBREF2 9VKN B A0A6N0JVZ6 82 231 SEQADV 9VKN ALA A 120 UNP A0A6N0JVZ VAL 120 CONFLICT SEQADV 9VKN ASP A 134 UNP A0A6N0JVZ GLU 134 CONFLICT SEQADV 9VKN ALA B 120 UNP A0A6N0JVZ VAL 120 CONFLICT SEQADV 9VKN ASP B 134 UNP A0A6N0JVZ GLU 134 CONFLICT SEQRES 1 A 150 VAL SER ALA GLY LEU ASP ASP ARG GLU GLN LEU ALA SER SEQRES 2 A 150 VAL TYR GLU LEU ARG MET GLU LEU GLU GLY GLY ALA ALA SEQRES 3 A 150 ALA LEU ALA ALA ARG ARG ARG ASN ALA THR ASP LEU ALA SEQRES 4 A 150 ALA MET ALA GLU ALA LEU ALA ALA LEU GLU ALA ASN LEU SEQRES 5 A 150 ASP HIS PRO GLU GLN GLY VAL GLU HIS ASP ILE ALA PHE SEQRES 6 A 150 HIS VAL ALA ILE ALA ALA ALA THR HIS ASN ARG TYR TYR SEQRES 7 A 150 GLN ASP LEU LEU GLN TYR LEU ASN LEU GLN LEU ARG LEU SEQRES 8 A 150 ALA VAL SER THR ALA ARG THR ASN SER ARG ARG GLN GLU SEQRES 9 A 150 GLY LEU THR ALA VAL VAL HIS GLN GLU HIS VAL ALA VAL SEQRES 10 A 150 TYR ASP ALA ILE LEU ALA GLY ASP PRO ASP ARG ALA ARG SEQRES 11 A 150 LEU ALA ALA THR ARG HIS LEU GLN GLN ALA ALA SER ARG SEQRES 12 A 150 LEU ARG LEU ASP LEU LEU SER SEQRES 1 B 150 VAL SER ALA GLY LEU ASP ASP ARG GLU GLN LEU ALA SER SEQRES 2 B 150 VAL TYR GLU LEU ARG MET GLU LEU GLU GLY GLY ALA ALA SEQRES 3 B 150 ALA LEU ALA ALA ARG ARG ARG ASN ALA THR ASP LEU ALA SEQRES 4 B 150 ALA MET ALA GLU ALA LEU ALA ALA LEU GLU ALA ASN LEU SEQRES 5 B 150 ASP HIS PRO GLU GLN GLY VAL GLU HIS ASP ILE ALA PHE SEQRES 6 B 150 HIS VAL ALA ILE ALA ALA ALA THR HIS ASN ARG TYR TYR SEQRES 7 B 150 GLN ASP LEU LEU GLN TYR LEU ASN LEU GLN LEU ARG LEU SEQRES 8 B 150 ALA VAL SER THR ALA ARG THR ASN SER ARG ARG GLN GLU SEQRES 9 B 150 GLY LEU THR ALA VAL VAL HIS GLN GLU HIS VAL ALA VAL SEQRES 10 B 150 TYR ASP ALA ILE LEU ALA GLY ASP PRO ASP ARG ALA ARG SEQRES 11 B 150 LEU ALA ALA THR ARG HIS LEU GLN GLN ALA ALA SER ARG SEQRES 12 B 150 LEU ARG LEU ASP LEU LEU SER HET S2G A 301 10 HET ZN A 302 1 HET CL A 303 1 HET S2G B 301 10 HET ZN B 302 1 HET CL B 303 1 HETNAM S2G (2S)-2-HYDROXYPENTANEDIOIC ACID HETNAM ZN ZINC ION HETNAM CL CHLORIDE ION FORMUL 3 S2G 2(C5 H8 O5) FORMUL 4 ZN 2(ZN 2+) FORMUL 5 CL 2(CL 1-) FORMUL 9 HOH *28(H2 O) HELIX 1 AA1 ASP A 88 ARG A 114 1 27 HELIX 2 AA2 ASN A 115 ALA A 131 1 17 HELIX 3 AA3 GLN A 138 ALA A 153 1 16 HELIX 4 AA4 ASN A 156 LEU A 166 1 11 HELIX 5 AA5 LEU A 166 ARG A 182 1 17 HELIX 6 AA6 GLY A 186 ALA A 204 1 19 HELIX 7 AA7 ASP A 206 LEU A 225 1 20 HELIX 8 AA8 ASP B 88 ARG B 114 1 27 HELIX 9 AA9 ASN B 115 ASN B 132 1 18 HELIX 10 AB1 GLN B 138 THR B 154 1 17 HELIX 11 AB2 ASN B 156 LEU B 166 1 11 HELIX 12 AB3 LEU B 166 ARG B 183 1 18 HELIX 13 AB4 GLY B 186 GLY B 205 1 20 HELIX 14 AB5 ASP B 206 LEU B 225 1 20 LINK OD1 ASP A 143 ZN ZN A 302 1555 1555 2.32 LINK NE2 HIS A 147 ZN ZN A 302 1555 1555 2.09 LINK NE2 HIS A 195 ZN ZN A 302 1555 1555 2.13 LINK NE2 HIS A 217 ZN ZN A 302 1555 1555 1.82 LINK O2 S2G A 301 ZN ZN A 302 1555 1555 2.25 LINK O3 S2G A 301 ZN ZN A 302 1555 1555 2.19 LINK OD1 ASP B 143 ZN ZN B 302 1555 1555 2.31 LINK NE2 HIS B 147 ZN ZN B 302 1555 1555 2.19 LINK NE2 HIS B 195 ZN ZN B 302 1555 1555 2.16 LINK NE2 HIS B 217 ZN ZN B 302 1555 1555 2.30 LINK O1 S2G B 301 ZN ZN B 302 1555 1555 2.23 LINK O3 S2G B 301 ZN ZN B 302 1555 1555 2.06 CRYST1 126.984 126.984 39.776 90.00 90.00 90.00 P 41 21 2 16 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 0.007875 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007875 0.000000 0.00000 SCALE3 0.000000 0.000000 0.025141 0.00000 CONECT 422 2167 CONECT 457 2167 CONECT 838 2167 CONECT 1003 2167 CONECT 1488 2179 CONECT 1523 2179 CONECT 1900 2179 CONECT 2065 2179 CONECT 2157 2161 2162 2165 CONECT 2158 2159 2165 CONECT 2159 2158 2160 CONECT 2160 2159 2164 2166 CONECT 2161 2157 2167 CONECT 2162 2157 CONECT 2163 2165 2167 CONECT 2164 2160 CONECT 2165 2157 2158 2163 CONECT 2166 2160 CONECT 2167 422 457 838 1003 CONECT 2167 2161 2163 CONECT 2169 2173 2174 2177 CONECT 2170 2171 2177 CONECT 2171 2170 2172 CONECT 2172 2171 2176 2178 CONECT 2173 2169 CONECT 2174 2169 2179 CONECT 2175 2177 2179 CONECT 2176 2172 CONECT 2177 2169 2170 2175 CONECT 2178 2172 CONECT 2179 1488 1523 1900 2065 CONECT 2179 2174 2175 MASTER 334 0 6 14 0 0 0 6 2206 2 32 24 END