HEADER TRANSFERASE 14-DEC-23 8VD9 TITLE CRYSTAL STRUCTURE OF BACILLUS SUBTILIS FABHA, BETA-KETOACYL CARRIER TITLE 2 PROTEIN SYNTHASE III CAVEAT 8VD9 NHE A 401 HAS AN OCCUPANCY OF 0.0. COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-KETOACYL-[ACYL-CARRIER-PROTEIN] SYNTHASE III 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BETA-KETOACYL-ACP SYNTHASE III 1,KAS III 1,3-OXOACYL-[ACYL- COMPND 5 CARRIER-PROTEIN] SYNTHASE 3 1,3-OXOACYL-[ACYL-CARRIER-PROTEIN] COMPND 6 SYNTHASE III 1,BRANCHED-CHAIN BETA-KETOACYL-[ACYL-CARRIER-PROTEIN] COMPND 7 SYNTHASE 1,BFABH1; COMPND 8 EC: 2.3.1.180,2.3.1.300; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES; COMPND 11 OTHER_DETAILS: THE FIRST THREE RESIDUES (GSH) ARE FROM THE CLEAVED COMPND 12 AFFINITY TAG USED TO PURIFY THE ENZYME SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 GENE: FABHA, FABH, FABH1, YJAX, BSU11330; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS FATTY ACID BIOSYNTHESIS, FASII, CONDENSING ENZYME, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR C.D.RADKA,C.O.ROCK REVDAT 1 14-FEB-24 8VD9 0 JRNL AUTH C.D.RADKA,C.O.ROCK JRNL TITL CRYSTAL STRUCTURES OF THE FATTY ACID BIOSYNTHESIS INITIATION JRNL TITL 2 ENZYMES IN BACILLUS SUBTILIS. JRNL REF J.STRUCT.BIOL. V. 216 08065 2024 JRNL REFN ESSN 1095-8657 JRNL PMID 38310992 JRNL DOI 10.1016/J.JSB.2024.108065 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.1_4122 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) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.24 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.510 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 3 NUMBER OF REFLECTIONS : 25052 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.215 REMARK 3 R VALUE (WORKING SET) : 0.212 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.980 REMARK 3 FREE R VALUE TEST SET COUNT : 1999 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 33.2400 - 4.4600 1.00 1893 164 0.1988 0.2092 REMARK 3 2 4.4500 - 3.5400 1.00 1771 154 0.1745 0.2034 REMARK 3 3 3.5400 - 3.0900 1.00 1731 150 0.2120 0.2868 REMARK 3 4 3.0900 - 2.8100 1.00 1727 149 0.2236 0.2759 REMARK 3 5 2.8100 - 2.6100 0.99 1702 148 0.2263 0.2571 REMARK 3 6 2.6100 - 2.4500 1.00 1694 147 0.2341 0.2873 REMARK 3 7 2.4500 - 2.3300 0.99 1683 146 0.2386 0.3167 REMARK 3 8 2.3300 - 2.2300 0.98 1668 144 0.2373 0.2673 REMARK 3 9 2.2300 - 2.1400 0.98 1663 145 0.2340 0.2763 REMARK 3 10 2.1400 - 2.0700 0.98 1638 142 0.2285 0.2860 REMARK 3 11 2.0700 - 2.0000 0.97 1611 139 0.2448 0.2836 REMARK 3 12 2.0000 - 1.9500 0.93 1585 138 0.2353 0.2938 REMARK 3 13 1.9500 - 1.9000 0.86 1427 124 0.2510 0.3009 REMARK 3 14 1.9000 - 1.8500 0.75 1260 109 0.2921 0.3361 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) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.820 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.003 2397 REMARK 3 ANGLE : 0.653 3236 REMARK 3 CHIRALITY : 0.046 370 REMARK 3 PLANARITY : 0.004 417 REMARK 3 DIHEDRAL : 10.109 335 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 8VD9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-DEC-23. REMARK 100 THE DEPOSITION ID IS D_1000279920. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-OCT-19 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 : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25612 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 61.030 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 16.77 REMARK 200 R MERGE (I) : 0.07400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.9900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 12.34 REMARK 200 R MERGE FOR SHELL (I) : 0.58400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.870 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50% PEG400, 0.2 MM NACL, 0.1 M CHES, REMARK 280 PH 9.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293.15K 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 78.20500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 30.51500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 30.51500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 39.10250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 30.51500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 30.51500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 117.30750 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 30.51500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 30.51500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 39.10250 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 30.51500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 30.51500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 117.30750 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 78.20500 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: 3840 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22000 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 350 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 156.41000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 611 LIES ON A SPECIAL POSITION. 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 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 LEU A 2 REMARK 465 GLU A 3 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 ARG A 198 CG CD NE CZ NH1 NH2 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 ALA A 113 -133.43 53.11 REMARK 500 LYS A 143 73.78 -108.17 REMARK 500 ASP A 174 -36.03 82.05 REMARK 500 LEU A 192 103.92 -160.08 REMARK 500 SER A 271 -124.25 56.48 REMARK 500 LEU A 303 88.12 47.96 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 626 DISTANCE = 5.94 ANGSTROMS REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 NHE A 401 DBREF 8VD9 A 1 314 UNP O34746 FABH1_BACSU 1 312 SEQADV 8VD9 GLY A -2 UNP O34746 EXPRESSION TAG SEQADV 8VD9 SER A -1 UNP O34746 EXPRESSION TAG SEQADV 8VD9 HIS A 0 UNP O34746 EXPRESSION TAG SEQADV 8VD9 LEU A 2 UNP O34746 INSERTION SEQADV 8VD9 GLU A 3 UNP O34746 INSERTION SEQRES 1 A 317 GLY SER HIS MET LEU GLU LYS ALA GLY ILE LEU GLY VAL SEQRES 2 A 317 GLY ARG TYR ILE PRO GLU LYS VAL LEU THR ASN HIS ASP SEQRES 3 A 317 LEU GLU LYS MET VAL GLU THR SER ASP GLU TRP ILE ARG SEQRES 4 A 317 THR ARG THR GLY ILE GLU GLU ARG ARG ILE ALA ALA ASP SEQRES 5 A 317 ASP VAL PHE SER SER HIS MET ALA VAL ALA ALA ALA LYS SEQRES 6 A 317 ASN ALA LEU GLU GLN ALA GLU VAL ALA ALA GLU ASP LEU SEQRES 7 A 317 ASP MET ILE LEU VAL ALA THR VAL THR PRO ASP GLN SER SEQRES 8 A 317 PHE PRO THR VAL SER CYS MET ILE GLN GLU GLN LEU GLY SEQRES 9 A 317 ALA LYS LYS ALA CYS ALA MET ASP ILE SER ALA ALA CYS SEQRES 10 A 317 ALA GLY PHE MET TYR GLY VAL VAL THR GLY LYS GLN PHE SEQRES 11 A 317 ILE GLU SER GLY THR TYR LYS HIS VAL LEU VAL VAL GLY SEQRES 12 A 317 VAL GLU LYS LEU SER SER ILE THR ASP TRP GLU ASP ARG SEQRES 13 A 317 ASN THR ALA VAL LEU PHE GLY ASP GLY ALA GLY ALA ALA SEQRES 14 A 317 VAL VAL GLY PRO VAL SER ASP ASP ARG GLY ILE LEU SER SEQRES 15 A 317 PHE GLU LEU GLY ALA ASP GLY THR GLY GLY GLN HIS LEU SEQRES 16 A 317 TYR LEU ASN GLU LYS ARG HIS THR ILE MET ASN GLY ARG SEQRES 17 A 317 GLU VAL PHE LYS PHE ALA VAL ARG GLN MET GLY GLU SER SEQRES 18 A 317 CYS VAL ASN VAL ILE GLU LYS ALA GLY LEU SER LYS GLU SEQRES 19 A 317 ASP VAL ASP PHE LEU ILE PRO HIS GLN ALA ASN ILE ARG SEQRES 20 A 317 ILE MET GLU ALA ALA ARG GLU ARG LEU GLU LEU PRO VAL SEQRES 21 A 317 GLU LYS MET SER LYS THR VAL HIS LYS TYR GLY ASN THR SEQRES 22 A 317 SER ALA ALA SER ILE PRO ILE SER LEU VAL GLU GLU LEU SEQRES 23 A 317 GLU ALA GLY LYS ILE LYS ASP GLY ASP VAL VAL VAL MET SEQRES 24 A 317 VAL GLY PHE GLY GLY GLY LEU THR TRP GLY ALA ILE ALA SEQRES 25 A 317 ILE ARG TRP GLY ARG HET NHE A 401 13 HETNAM NHE 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID HETSYN NHE N-CYCLOHEXYLTAURINE; CHES FORMUL 2 NHE C8 H17 N O3 S FORMUL 3 HOH *126(H2 O) HELIX 1 AA1 ASN A 21 VAL A 28 1 8 HELIX 2 AA2 SER A 31 GLY A 40 1 10 HELIX 3 AA3 PHE A 52 GLU A 69 1 18 HELIX 4 AA4 ALA A 71 LEU A 75 5 5 HELIX 5 AA5 THR A 91 GLY A 101 1 11 HELIX 6 AA6 ALA A 112 CYS A 114 5 3 HELIX 7 AA7 ALA A 115 SER A 130 1 16 HELIX 8 AA8 SER A 145 THR A 148 5 4 HELIX 9 AA9 ASP A 152 VAL A 157 1 6 HELIX 10 AB1 GLY A 186 GLN A 190 5 5 HELIX 11 AB2 ASN A 203 ALA A 226 1 24 HELIX 12 AB3 SER A 229 VAL A 233 5 5 HELIX 13 AB4 ASN A 242 GLU A 254 1 13 HELIX 14 AB5 PRO A 256 MET A 260 5 5 HELIX 15 AB6 THR A 263 GLY A 268 1 6 HELIX 16 AB7 THR A 270 ALA A 272 5 3 HELIX 17 AB8 ALA A 273 ALA A 285 1 13 SHEET 1 AA1 5 ALA A 5 TYR A 13 0 SHEET 2 AA1 5 ASP A 161 PRO A 170 -1 O GLY A 169 N GLY A 6 SHEET 3 AA1 5 VAL A 136 LYS A 143 -1 N VAL A 136 O VAL A 168 SHEET 4 AA1 5 MET A 77 ALA A 81 1 N ALA A 81 O VAL A 139 SHEET 5 AA1 5 CYS A 106 ILE A 110 1 O ILE A 110 N VAL A 80 SHEET 1 AA2 2 LYS A 17 THR A 20 0 SHEET 2 AA2 2 GLU A 43 ILE A 46 -1 O ARG A 44 N LEU A 19 SHEET 1 AA3 4 GLY A 176 ALA A 184 0 SHEET 2 AA3 4 THR A 304 ARG A 311 -1 O TRP A 305 N GLY A 183 SHEET 3 AA3 4 VAL A 293 GLY A 300 -1 N VAL A 294 O ILE A 310 SHEET 4 AA3 4 PHE A 235 PRO A 238 1 N ILE A 237 O VAL A 295 SHEET 1 AA4 2 LEU A 192 LEU A 194 0 SHEET 2 AA4 2 THR A 200 MET A 202 -1 O ILE A 201 N TYR A 193 CISPEP 1 PHE A 89 PRO A 90 0 1.08 CRYST1 61.030 61.030 156.410 90.00 90.00 90.00 P 41 21 2 8 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 0.016385 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016385 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006393 0.00000