HEADER OXIDOREDUCTASE 01-SEP-22 8GRH TITLE CRYSTAL STRUCTURE OF A CONSTITUTIVELY ACTIVE MUTANT OF THE ALPHA GAMMA TITLE 2 HETERODIMER OF HUMAN IDH3 IN COMPLEX WITH CIT COMPND MOL_ID: 1; COMPND 2 MOLECULE: HUMAN IDH3 ALPHA SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: ISOCITRATE DEHYDROGENASE [NAD] SUBUNIT GAMMA, COMPND 8 MITOCHONDRIAL; COMPND 9 CHAIN: B; COMPND 10 SYNONYM: NAD-IDH GAMMA SUBUNIT, ISOCITRIC DEHYDROGENASE SUBUNIT COMPND 11 GAMMA,NAD(+)-SPECIFIC ICDH SUBUNIT GAMMA; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 9 ORGANISM_COMMON: HUMAN; SOURCE 10 ORGANISM_TAXID: 9606; SOURCE 11 GENE: IDH3G; SOURCE 12 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ISOCITRATE DEHYDROGENASE, NAD-DEPENDENT IDH, ASSEMBLY, ALLOSTERIC KEYWDS 2 REGULATION, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR P.SUN,X.CHEN,J.DING REVDAT 3 29-NOV-23 8GRH 1 REMARK REVDAT 2 21-DEC-22 8GRH 1 JRNL REVDAT 1 30-NOV-22 8GRH 0 JRNL AUTH X.CHEN,P.SUN,Y.LIU,S.SHEN,T.MA,J.DING JRNL TITL STRUCTURES OF A CONSTITUTIVELY ACTIVE MUTANT OF HUMAN IDH3 JRNL TITL 2 REVEAL NEW INSIGHTS INTO THE MECHANISMS OF ALLOSTERIC JRNL TITL 3 ACTIVATION AND THE CATALYTIC REACTION. JRNL REF J.BIOL.CHEM. V. 298 02695 2022 JRNL REFN ESSN 1083-351X JRNL PMID 36375638 JRNL DOI 10.1016/J.JBC.2022.102695 REMARK 2 REMARK 2 RESOLUTION. 2.51 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.51 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.64 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 36398 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.219 REMARK 3 R VALUE (WORKING SET) : 0.217 REMARK 3 FREE R VALUE : 0.259 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.070 REMARK 3 FREE R VALUE TEST SET COUNT : 1844 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 48.6420 - 5.8885 0.95 2709 147 0.1789 0.2392 REMARK 3 2 5.8885 - 4.6751 1.00 2711 166 0.1889 0.2127 REMARK 3 3 4.6751 - 4.0845 1.00 2734 140 0.1783 0.1977 REMARK 3 4 4.0845 - 3.7112 1.00 2697 139 0.2041 0.2400 REMARK 3 5 3.7112 - 3.4452 1.00 2701 130 0.2209 0.2533 REMARK 3 6 3.4452 - 3.2422 1.00 2670 148 0.2363 0.2930 REMARK 3 7 3.2422 - 3.0798 1.00 2670 142 0.2573 0.3686 REMARK 3 8 3.0798 - 2.9458 0.99 2641 134 0.2636 0.2725 REMARK 3 9 2.9458 - 2.8324 0.99 2690 128 0.2764 0.3313 REMARK 3 10 2.8324 - 2.7346 0.99 2594 164 0.2732 0.3070 REMARK 3 11 2.7346 - 2.6491 0.99 2661 146 0.3087 0.4076 REMARK 3 12 2.6491 - 2.5734 0.99 2637 125 0.3475 0.4323 REMARK 3 13 2.5734 - 2.5060 0.93 2439 135 0.3866 0.4093 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) : 0.360 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 33.940 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 79.08 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 8GRH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-SEP-22. REMARK 100 THE DEPOSITION ID IS D_1300031957. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-APR-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NFPSS REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9778 REMARK 200 MONOCHROMATOR : LN2-COOLED DCM WITH SI(111) REMARK 200 CRYSTALS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36769 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 19.10 REMARK 200 R MERGE (I) : 0.12300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 3.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.4 REMARK 200 DATA REDUNDANCY IN SHELL : 13.40 REMARK 200 R MERGE FOR SHELL (I) : 0.75700 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 1.14_3260 REMARK 200 STARTING MODEL: 5GRH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.85 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.02 M CITRIC ACID, 0.08 M BIS-TRIS REMARK 280 PROPANE (PH 8.8) AND 16% (W/V) PEG 3350, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 48.64167 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 97.28333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 97.28333 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 48.64167 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: 4780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25750 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 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 THR A 1 REMARK 465 GLY A 2 REMARK 465 GLY A 3 REMARK 465 GLY A 46 REMARK 465 PRO A 47 REMARK 465 GLY A 48 REMARK 465 GLY A 49 REMARK 465 LYS A 50 REMARK 465 PRO A 75 REMARK 465 ILE A 76 REMARK 465 ALA A 77 REMARK 465 ALA A 78 REMARK 465 GLY A 79 REMARK 465 HIS A 80 REMARK 465 ASP A 339 REMARK 465 PHE B 1 REMARK 465 SER B 2 REMARK 465 GLU B 3 REMARK 465 GLN B 4 REMARK 465 THR B 5 REMARK 465 ILE B 6 REMARK 465 PRO B 7 REMARK 465 PRO B 8 REMARK 465 SER B 9 REMARK 465 ALA B 10 REMARK 465 LYS B 11 REMARK 465 TYR B 12 REMARK 465 GLY B 13 REMARK 465 GLY B 14 REMARK 465 ARG B 350 REMARK 465 ALA B 351 REMARK 465 VAL B 352 REMARK 465 GLU B 353 REMARK 465 ALA B 354 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 GLN A 45 CG CD OE1 NE2 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 N LEU A 243 O HOH A 401 1.82 REMARK 500 N ILE A 103 O HOH A 402 1.85 REMARK 500 N GLU B 171 O HOH B 501 1.88 REMARK 500 CB GLN B 170 O HOH B 501 1.89 REMARK 500 CG LEU A 243 O HOH A 401 1.92 REMARK 500 C GLN B 170 O HOH B 501 1.95 REMARK 500 N THR B 117 O HOH B 502 1.98 REMARK 500 N MET A 61 O HOH A 403 1.98 REMARK 500 O GLN A 35 O HOH A 404 1.98 REMARK 500 CB LEU A 243 O HOH A 401 2.00 REMARK 500 CA SER A 102 O HOH A 402 2.01 REMARK 500 SG CYS B 42 O HOH B 511 2.01 REMARK 500 O VAL A 335 O HOH A 405 2.06 REMARK 500 SD MET B 219 O HOH B 514 2.08 REMARK 500 O HOH A 416 O HOH A 417 2.09 REMARK 500 O GLN A 5 O HOH A 404 2.11 REMARK 500 CA THR A 6 O HOH A 404 2.11 REMARK 500 OD1 ASN A 276 OG1 THR A 278 2.15 REMARK 500 N GLY B 114 O HOH B 503 2.15 REMARK 500 NH2 ARG A 289 OE1 GLU A 301 2.16 REMARK 500 OE2 GLU B 48 NH1 ARG B 70 2.18 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 LYS A 31 30.97 71.64 REMARK 500 THR A 42 143.93 -176.56 REMARK 500 LYS A 65 -9.34 77.03 REMARK 500 ASN A 114 70.78 -155.59 REMARK 500 GLU A 123 -130.36 -103.74 REMARK 500 TYR A 126 49.29 -96.95 REMARK 500 HIS A 164 73.08 54.83 REMARK 500 MET A 177 79.55 -111.00 REMARK 500 CYS A 195 50.88 -163.79 REMARK 500 ASP A 220 -92.75 -113.69 REMARK 500 MET A 291 -73.25 -67.99 REMARK 500 SER A 313 39.56 -74.48 REMARK 500 THR A 315 178.57 -57.18 REMARK 500 ARG B 72 -18.93 77.34 REMARK 500 THR B 117 -167.61 -119.53 REMARK 500 GLU B 132 -160.89 -122.86 REMARK 500 SER B 223 -50.77 -129.30 REMARK 500 ASP B 229 -79.19 -112.84 REMARK 500 LEU B 302 51.90 -98.33 REMARK 500 ARG B 345 -8.44 -57.88 REMARK 500 REMARK 500 REMARK: NULL DBREF 8GRH A 1 339 UNP P50213 IDH3A_HUMAN 28 366 DBREF 8GRH B 1 354 UNP P51553 IDH3G_HUMAN 40 393 SEQADV 8GRH ALA A 139 UNP P50213 GLN 166 ENGINEERED MUTATION SEQRES 1 A 339 THR GLY GLY VAL GLN THR VAL THR LEU ILE PRO GLY ASP SEQRES 2 A 339 GLY ILE GLY PRO GLU ILE SER ALA ALA VAL MET LYS ILE SEQRES 3 A 339 PHE ASP ALA ALA LYS ALA PRO ILE GLN TRP GLU GLU ARG SEQRES 4 A 339 ASN VAL THR ALA ILE GLN GLY PRO GLY GLY LYS TRP MET SEQRES 5 A 339 ILE PRO SER GLU ALA LYS GLU SER MET ASP LYS ASN LYS SEQRES 6 A 339 MET GLY LEU LYS GLY PRO LEU LYS THR PRO ILE ALA ALA SEQRES 7 A 339 GLY HIS PRO SER MET ASN LEU LEU LEU ARG LYS THR PHE SEQRES 8 A 339 ASP LEU TYR ALA ASN VAL ARG PRO CYS VAL SER ILE GLU SEQRES 9 A 339 GLY TYR LYS THR PRO TYR THR ASP VAL ASN ILE VAL THR SEQRES 10 A 339 ILE ARG GLU ASN THR GLU GLY GLU TYR SER GLY ILE GLU SEQRES 11 A 339 HIS VAL ILE VAL ASP GLY VAL VAL ALA SER ILE LYS LEU SEQRES 12 A 339 ILE THR GLU GLY ALA SER LYS ARG ILE ALA GLU PHE ALA SEQRES 13 A 339 PHE GLU TYR ALA ARG ASN ASN HIS ARG SER ASN VAL THR SEQRES 14 A 339 ALA VAL HIS LYS ALA ASN ILE MET ARG MET SER ASP GLY SEQRES 15 A 339 LEU PHE LEU GLN LYS CYS ARG GLU VAL ALA GLU SER CYS SEQRES 16 A 339 LYS ASP ILE LYS PHE ASN GLU MET TYR LEU ASP THR VAL SEQRES 17 A 339 CYS LEU ASN MET VAL GLN ASP PRO SER GLN PHE ASP VAL SEQRES 18 A 339 LEU VAL MET PRO ASN LEU TYR GLY ASP ILE LEU SER ASP SEQRES 19 A 339 LEU CYS ALA GLY LEU ILE GLY GLY LEU GLY VAL THR PRO SEQRES 20 A 339 SER GLY ASN ILE GLY ALA ASN GLY VAL ALA ILE PHE GLU SEQRES 21 A 339 SER VAL HIS GLY THR ALA PRO ASP ILE ALA GLY LYS ASP SEQRES 22 A 339 MET ALA ASN PRO THR ALA LEU LEU LEU SER ALA VAL MET SEQRES 23 A 339 MET LEU ARG HIS MET GLY LEU PHE ASP HIS ALA ALA ARG SEQRES 24 A 339 ILE GLU ALA ALA CYS PHE ALA THR ILE LYS ASP GLY LYS SEQRES 25 A 339 SER LEU THR LYS ASP LEU GLY GLY ASN ALA LYS CYS SER SEQRES 26 A 339 ASP PHE THR GLU GLU ILE CYS ARG ARG VAL LYS ASP LEU SEQRES 27 A 339 ASP SEQRES 1 B 354 PHE SER GLU GLN THR ILE PRO PRO SER ALA LYS TYR GLY SEQRES 2 B 354 GLY ARG HIS THR VAL THR MET ILE PRO GLY ASP GLY ILE SEQRES 3 B 354 GLY PRO GLU LEU MET LEU HIS VAL LYS SER VAL PHE ARG SEQRES 4 B 354 HIS ALA CYS VAL PRO VAL ASP PHE GLU GLU VAL HIS VAL SEQRES 5 B 354 SER SER ASN ALA ASP GLU GLU ASP ILE ARG ASN ALA ILE SEQRES 6 B 354 MET ALA ILE ARG ARG ASN ARG VAL ALA LEU LYS GLY ASN SEQRES 7 B 354 ILE GLU THR ASN HIS ASN LEU PRO PRO SER HIS LYS SER SEQRES 8 B 354 ARG ASN ASN ILE LEU ARG THR SER LEU ASP LEU TYR ALA SEQRES 9 B 354 ASN VAL ILE HIS CYS LYS SER LEU PRO GLY VAL VAL THR SEQRES 10 B 354 ARG HIS LYS ASP ILE ASP ILE LEU ILE VAL ARG GLU ASN SEQRES 11 B 354 THR GLU GLY GLU TYR SER SER LEU GLU HIS GLU SER VAL SEQRES 12 B 354 ALA GLY VAL VAL GLU SER LEU LYS ILE ILE THR LYS ALA SEQRES 13 B 354 LYS SER LEU ARG ILE ALA GLU TYR ALA PHE LYS LEU ALA SEQRES 14 B 354 GLN GLU SER GLY ARG LYS LYS VAL THR ALA VAL HIS LYS SEQRES 15 B 354 ALA ASN ILE MET LYS LEU GLY ASP GLY LEU PHE LEU GLN SEQRES 16 B 354 CYS CYS ARG GLU VAL ALA ALA ARG TYR PRO GLN ILE THR SEQRES 17 B 354 PHE GLU ASN MET ILE VAL ASP ASN THR THR MET GLN LEU SEQRES 18 B 354 VAL SER ARG PRO GLN GLN PHE ASP VAL MET VAL MET PRO SEQRES 19 B 354 ASN LEU TYR GLY ASN ILE VAL ASN ASN VAL CYS ALA GLY SEQRES 20 B 354 LEU VAL GLY GLY PRO GLY LEU VAL ALA GLY ALA ASN TYR SEQRES 21 B 354 GLY HIS VAL TYR ALA VAL PHE GLU THR ALA THR ARG ASN SEQRES 22 B 354 THR GLY LYS SER ILE ALA ASN LYS ASN ILE ALA ASN PRO SEQRES 23 B 354 THR ALA THR LEU LEU ALA SER CYS MET MET LEU ASP HIS SEQRES 24 B 354 LEU LYS LEU HIS SER TYR ALA THR SER ILE ARG LYS ALA SEQRES 25 B 354 VAL LEU ALA SER MET ASP ASN GLU ASN MET HIS THR PRO SEQRES 26 B 354 ASP ILE GLY GLY GLN GLY THR THR SER GLU ALA ILE GLN SEQRES 27 B 354 ASP VAL ILE ARG HIS ILE ARG VAL ILE ASN GLY ARG ALA SEQRES 28 B 354 VAL GLU ALA HET CIT B 401 13 HETNAM CIT CITRIC ACID FORMUL 3 CIT C6 H8 O7 FORMUL 4 HOH *33(H2 O) HELIX 1 AA1 ILE A 15 ALA A 30 1 16 HELIX 2 AA2 PRO A 54 LYS A 65 1 12 HELIX 3 AA3 SER A 82 ASP A 92 1 11 HELIX 4 AA4 GLU A 146 ASN A 163 1 18 HELIX 5 AA5 MET A 177 SER A 194 1 18 HELIX 6 AA6 LEU A 205 VAL A 213 1 9 HELIX 7 AA7 ASP A 215 PHE A 219 5 5 HELIX 8 AA8 PRO A 225 GLY A 241 1 17 HELIX 9 AA9 GLY A 242 THR A 246 5 5 HELIX 10 AB1 ALA A 253 GLY A 255 5 3 HELIX 11 AB2 ALA A 266 ALA A 270 5 5 HELIX 12 AB3 PRO A 277 GLY A 292 1 16 HELIX 13 AB4 LEU A 293 GLY A 311 1 19 HELIX 14 AB5 LYS A 323 LYS A 336 1 14 HELIX 15 AB6 ILE B 26 ALA B 41 1 16 HELIX 16 AB7 GLU B 58 ARG B 72 1 15 HELIX 17 AB8 SER B 91 LEU B 100 1 10 HELIX 18 AB9 GLU B 132 SER B 136 5 5 HELIX 19 AC1 LYS B 155 SER B 172 1 18 HELIX 20 AC2 MET B 186 ALA B 202 1 17 HELIX 21 AC3 VAL B 214 VAL B 222 1 9 HELIX 22 AC4 ARG B 224 PHE B 228 5 5 HELIX 23 AC5 PRO B 234 GLY B 250 1 17 HELIX 24 AC6 PRO B 286 LEU B 300 1 15 HELIX 25 AC7 LEU B 302 ASP B 318 1 17 HELIX 26 AC8 ASN B 319 HIS B 323 5 5 HELIX 27 AC9 THR B 324 GLY B 328 5 5 HELIX 28 AD1 THR B 332 ARG B 345 1 14 SHEET 1 AA110 ILE A 34 GLU A 38 0 SHEET 2 AA110 GLN A 5 ILE A 10 1 N VAL A 7 O GLN A 35 SHEET 3 AA110 MET A 66 LYS A 69 1 O LEU A 68 N ILE A 10 SHEET 4 AA110 ALA A 257 GLU A 260 1 O PHE A 259 N LYS A 69 SHEET 5 AA110 SER A 248 ILE A 251 -1 N ASN A 250 O ILE A 258 SHEET 6 AA110 ALA A 95 VAL A 101 -1 N VAL A 97 O GLY A 249 SHEET 7 AA110 ASN A 114 GLU A 120 -1 O ARG A 119 N ASN A 96 SHEET 8 AA110 VAL A 221 MET A 224 1 O LEU A 222 N VAL A 116 SHEET 9 AA110 ASN A 167 HIS A 172 1 N THR A 169 O VAL A 221 SHEET 10 AA110 LYS A 199 TYR A 204 1 O LYS A 199 N VAL A 168 SHEET 1 AA2 4 GLU A 130 VAL A 134 0 SHEET 2 AA2 4 VAL A 137 THR A 145 -1 O ALA A 139 N HIS A 131 SHEET 3 AA2 4 VAL B 146 THR B 154 -1 O SER B 149 N LYS A 142 SHEET 4 AA2 4 GLU B 139 VAL B 143 -1 N HIS B 140 O GLU B 148 SHEET 1 AA310 VAL B 45 GLU B 49 0 SHEET 2 AA310 HIS B 16 ILE B 21 1 N HIS B 16 O ASP B 46 SHEET 3 AA310 VAL B 73 LYS B 76 1 O VAL B 73 N THR B 19 SHEET 4 AA310 ALA B 265 THR B 269 1 O PHE B 267 N LYS B 76 SHEET 5 AA310 ALA B 256 TYR B 260 -1 N GLY B 257 O GLU B 268 SHEET 6 AA310 ALA B 104 LYS B 110 -1 N VAL B 106 O ALA B 258 SHEET 7 AA310 ASP B 123 GLU B 129 -1 O ARG B 128 N ASN B 105 SHEET 8 AA310 VAL B 230 MET B 233 1 O MET B 231 N VAL B 127 SHEET 9 AA310 LYS B 176 HIS B 181 1 N LYS B 176 O VAL B 230 SHEET 10 AA310 THR B 208 ILE B 213 1 O GLU B 210 N VAL B 177 CISPEP 1 LEU A 318 GLY A 319 0 -0.37 CRYST1 111.992 111.992 145.925 90.00 90.00 120.00 P 31 2 1 6 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 0.008929 0.005155 0.000000 0.00000 SCALE2 0.000000 0.010311 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006853 0.00000