HEADER HYDROLASE 09-MAR-20 6Y9F TITLE CRYSTAL STRUCTURE OF PUTATIVE ANCESTRAL HALOALKANE DEHALOGENASE TITLE 2 ANCHLD3 (NODE 3) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANCESTRAL HALOALKANE DEHALOGENASE ANCHLD3; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HALOALKANE DEHALOGENASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.CHALOUPKOVA,J.DAMBORSKY,M.MAREK REVDAT 2 24-JAN-24 6Y9F 1 JRNL REVDAT 1 18-NOV-20 6Y9F 0 JRNL AUTH P.BABKOVA,Z.DUNAJOVA,R.CHALOUPKOVA,J.DAMBORSKY,D.BEDNAR, JRNL AUTH 2 M.MAREK JRNL TITL STRUCTURES OF HYPERSTABLE ANCESTRAL HALOALKANE DEHALOGENASES JRNL TITL 2 SHOW RESTRICTED CONFORMATIONAL DYNAMICS. JRNL REF COMPUT STRUCT BIOTECHNOL J V. 18 1497 2020 JRNL REFN ESSN 2001-0370 JRNL PMID 32637047 JRNL DOI 10.1016/J.CSBJ.2020.06.021 REMARK 2 REMARK 2 RESOLUTION. 1.26 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.1-3865 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) : 1.26 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 61.85 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 92503 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.148 REMARK 3 R VALUE (WORKING SET) : 0.147 REMARK 3 FREE R VALUE : 0.169 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.960 REMARK 3 FREE R VALUE TEST SET COUNT : 4591 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 61.8520 - 3.9148 1.00 3317 158 0.1619 0.1803 REMARK 3 2 3.9148 - 3.1073 1.00 3062 180 0.1431 0.1567 REMARK 3 3 3.1073 - 2.7145 1.00 3054 156 0.1692 0.1920 REMARK 3 4 2.7145 - 2.4663 1.00 2995 156 0.1667 0.1875 REMARK 3 5 2.4663 - 2.2895 1.00 2970 175 0.1455 0.1634 REMARK 3 6 2.2895 - 2.1546 1.00 2971 157 0.1303 0.1484 REMARK 3 7 2.1546 - 2.0466 1.00 2937 159 0.1257 0.1257 REMARK 3 8 2.0466 - 1.9575 1.00 2957 163 0.1242 0.1524 REMARK 3 9 1.9575 - 1.8822 1.00 2929 138 0.1217 0.1620 REMARK 3 10 1.8822 - 1.8172 1.00 2924 172 0.1248 0.1449 REMARK 3 11 1.8172 - 1.7604 1.00 2956 153 0.1198 0.1520 REMARK 3 12 1.7604 - 1.7101 1.00 2886 172 0.1171 0.1437 REMARK 3 13 1.7101 - 1.6651 1.00 2922 146 0.1130 0.1333 REMARK 3 14 1.6651 - 1.6244 1.00 2923 140 0.1113 0.1577 REMARK 3 15 1.6244 - 1.5875 1.00 2891 156 0.1127 0.1448 REMARK 3 16 1.5875 - 1.5537 1.00 2928 155 0.1112 0.1311 REMARK 3 17 1.5537 - 1.5226 1.00 2919 126 0.1145 0.1435 REMARK 3 18 1.5226 - 1.4939 1.00 2943 131 0.1221 0.1748 REMARK 3 19 1.4939 - 1.4672 1.00 2880 164 0.1332 0.1648 REMARK 3 20 1.4672 - 1.4423 1.00 2914 134 0.1384 0.1913 REMARK 3 21 1.4423 - 1.4191 1.00 2898 148 0.1440 0.1640 REMARK 3 22 1.4191 - 1.3972 1.00 2906 148 0.1417 0.1849 REMARK 3 23 1.3972 - 1.3767 1.00 2846 157 0.1472 0.2080 REMARK 3 24 1.3767 - 1.3573 1.00 2892 168 0.1663 0.2076 REMARK 3 25 1.3573 - 1.3390 1.00 2906 145 0.1780 0.2003 REMARK 3 26 1.3390 - 1.3216 1.00 2846 144 0.1965 0.2384 REMARK 3 27 1.3216 - 1.3050 0.99 2912 151 0.2181 0.2652 REMARK 3 28 1.3050 - 1.2893 0.99 2854 142 0.2440 0.2804 REMARK 3 29 1.2893 - 1.2743 0.98 2770 136 0.2581 0.3208 REMARK 3 30 1.2743 - 1.2600 0.97 2804 161 0.2886 0.2909 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) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.590 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.80 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 6Y9F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-MAR-20. REMARK 100 THE DEPOSITION ID IS D_1292107180. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-OCT-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97625 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 92642 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.260 REMARK 200 RESOLUTION RANGE LOW (A) : 61.852 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 17.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 25.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.26 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.29 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: PHASER REMARK 200 STARTING MODEL: 4K2A REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CITRATE TRIBASIC, CHES, PH 9.5, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 150.50667 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 75.25333 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 112.88000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 37.62667 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 188.13333 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 150.50667 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 75.25333 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 37.62667 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 112.88000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 188.13333 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 890 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11480 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 9.0 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 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 532 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 726 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 771 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 MET A 1 REMARK 465 SER A 2 REMARK 465 ALA A 3 REMARK 465 ALA A 4 REMARK 465 ALA A 5 REMARK 465 ALA A 294 REMARK 465 ALA A 295 REMARK 465 SER A 296 REMARK 465 ARG A 297 REMARK 465 THR A 298 REMARK 465 ALA A 299 REMARK 465 GLU A 300 REMARK 465 ALA A 301 REMARK 465 HIS A 302 REMARK 465 HIS A 303 REMARK 465 HIS A 304 REMARK 465 HIS A 305 REMARK 465 HIS A 306 REMARK 465 HIS A 307 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 15 -120.07 50.58 REMARK 500 SER A 17 -153.82 -153.12 REMARK 500 PRO A 39 55.08 -109.56 REMARK 500 THR A 40 -154.35 -102.25 REMARK 500 GLN A 95 -103.13 -120.04 REMARK 500 ASP A 103 -137.14 59.10 REMARK 500 HIS A 139 -168.08 63.99 REMARK 500 ALA A 244 -73.33 -138.68 REMARK 500 LEU A 270 -124.12 -117.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NHE A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NHE A 401 DBREF 6Y9F A 1 307 PDB 6Y9F 6Y9F 1 307 SEQRES 1 A 307 MET SER ALA ALA ALA ALA ILE GLU ARG ARG HIS VAL ALA SEQRES 2 A 307 VAL LEU ASP SER THR MET SER TYR VAL GLU THR GLY ALA SEQRES 3 A 307 SER ASP GLY PRO THR VAL LEU PHE LEU HIS GLY ASN PRO SEQRES 4 A 307 THR SER SER TYR ILE TRP ARG ASN ILE ILE PRO HIS VAL SEQRES 5 A 307 ALA PRO LEU GLY ARG CYS ILE ALA PRO ASP LEU ILE GLY SEQRES 6 A 307 PHE GLY GLN SER GLY LYS PRO ASP ILE ASP TYR ARG PHE SEQRES 7 A 307 PHE ASP HIS VAL ARG TYR LEU ASP ALA PHE ILE ASP ALA SEQRES 8 A 307 LEU GLY ILE GLN ASP VAL VAL LEU VAL ALA GLN ASP TRP SEQRES 9 A 307 GLY THR ALA LEU ALA PHE HIS LEU ALA ALA ARG ARG PRO SEQRES 10 A 307 ASP ARG VAL ARG GLY LEU ALA PHE MET GLU PHE ILE ARG SEQRES 11 A 307 PRO MET PRO THR TRP ASP ASP PHE HIS GLN ARG PRO GLN SEQRES 12 A 307 ALA ARG GLU MET PHE LYS ALA PHE ARG THR PRO GLY VAL SEQRES 13 A 307 GLY GLU LYS MET ILE LEU GLU ASP ASN VAL PHE VAL GLU SEQRES 14 A 307 LYS VAL LEU PRO GLY SER VAL LEU ARG THR LEU SER GLU SEQRES 15 A 307 GLU GLU MET ALA VAL TYR ARG ALA PRO PHE PRO THR PRO SEQRES 16 A 307 GLU SER ARG LYS PRO VAL LEU ARG PHE PRO ARG GLU LEU SEQRES 17 A 307 PRO ILE GLU GLY GLU PRO ALA ASP VAL ALA ALA ILE LEU SEQRES 18 A 307 GLU SER ALA HIS ARG ALA LEU ALA ALA SER THR TYR PRO SEQRES 19 A 307 LYS LEU LEU PHE ALA GLY ASP PRO GLY ALA LEU ILE SER SEQRES 20 A 307 PRO GLN ALA ALA GLU ARG PHE ALA ALA ASN LEU LYS ASN SEQRES 21 A 307 CYS ARG LEU ILE ASN LEU GLY PRO GLY LEU HIS TYR LEU SEQRES 22 A 307 GLN GLU ASP HIS PRO ASP ALA ILE GLY ARG THR ILE ALA SEQRES 23 A 307 GLY TRP LEU PRO GLU ILE ALA ALA ALA SER ARG THR ALA SEQRES 24 A 307 GLU ALA HIS HIS HIS HIS HIS HIS HET NHE A 400 13 HET NHE A 401 13 HETNAM NHE 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID HETSYN NHE N-CYCLOHEXYLTAURINE; CHES FORMUL 2 NHE 2(C8 H17 N O3 S) FORMUL 4 HOH *271(H2 O) HELIX 1 AA1 SER A 41 ARG A 46 5 6 HELIX 2 AA2 ILE A 48 ALA A 53 1 6 HELIX 3 AA3 ARG A 77 GLY A 93 1 17 HELIX 4 AA4 ASP A 103 ARG A 116 1 14 HELIX 5 AA5 THR A 134 PHE A 138 5 5 HELIX 6 AA6 ARG A 141 ARG A 152 1 12 HELIX 7 AA7 GLY A 155 LEU A 162 1 8 HELIX 8 AA8 ASN A 165 LYS A 170 1 6 HELIX 9 AA9 LYS A 170 SER A 175 1 6 HELIX 10 AB1 SER A 181 ALA A 190 1 10 HELIX 11 AB2 PRO A 195 SER A 197 5 3 HELIX 12 AB3 ARG A 198 LEU A 208 1 11 HELIX 13 AB4 PRO A 214 SER A 231 1 18 HELIX 14 AB5 SER A 247 LEU A 258 1 12 HELIX 15 AB6 TYR A 272 HIS A 277 1 6 HELIX 16 AB7 HIS A 277 ALA A 293 1 17 SHEET 1 AA1 8 GLU A 8 VAL A 14 0 SHEET 2 AA1 8 SER A 17 GLU A 23 -1 O TYR A 21 N ARG A 10 SHEET 3 AA1 8 ARG A 57 PRO A 61 -1 O ALA A 60 N VAL A 22 SHEET 4 AA1 8 THR A 31 LEU A 35 1 N VAL A 32 O ARG A 57 SHEET 5 AA1 8 VAL A 97 GLN A 102 1 O VAL A 100 N LEU A 35 SHEET 6 AA1 8 VAL A 120 MET A 126 1 O ARG A 121 N VAL A 97 SHEET 7 AA1 8 LYS A 235 PRO A 242 1 O LEU A 236 N PHE A 125 SHEET 8 AA1 8 CYS A 261 GLY A 269 1 O ILE A 264 N LEU A 237 CISPEP 1 ASN A 38 PRO A 39 0 -5.24 CISPEP 2 GLU A 213 PRO A 214 0 -2.07 CISPEP 3 ASP A 241 PRO A 242 0 7.35 SITE 1 AC1 11 ASN A 38 ASP A 103 TRP A 104 PHE A 148 SITE 2 AC1 11 PHE A 167 VAL A 171 PHE A 204 PRO A 205 SITE 3 AC1 11 LEU A 208 HIS A 271 TYR A 272 SITE 1 AC2 6 ILE A 7 VAL A 22 SER A 42 ARG A 46 SITE 2 AC2 6 ILE A 49 HOH A 530 CRYST1 71.420 71.420 225.760 90.00 90.00 120.00 P 65 2 2 12 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 0.014002 0.008084 0.000000 0.00000 SCALE2 0.000000 0.016168 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004429 0.00000