HEADER LIGASE 03-NOV-25 9T4Z TITLE CRYSTAL STRUCTURE OF PPNEUA CMP-KDN SYNTHETASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PPNEUA; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PRYMNESIUM PARVUM; SOURCE 3 ORGANISM_TAXID: 97485; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CMP-KDN SYNTHETASE, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR C.W.LEVY,M.ORTMAYER,C.MORLEY REVDAT 1 11-MAR-26 9T4Z 0 JRNL AUTH C.MORLEY,A.J.MUNRO-CLARK,B.A.WAGSTAFF,I.IVANOVA, JRNL AUTH 2 E.DUBINSKAYA,A.ROSTOCK,M.ORTMAYER,C.W.LEVY,R.A.FIELD JRNL TITL STRUCTURE AND CHARACTERISATION OF CMP-KDN SYNTHETASE FROM JRNL TITL 2 THE HAPTOPHYTE MICROALGAE PRYMNESIUM PARVUM. JRNL REF RSC CHEM BIOL 2026 JRNL REFN ESSN 2633-0679 JRNL PMID 41756713 JRNL DOI 10.1039/D5CB00285K REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.LIEBSCHNER,P.V.AFONINE,M.L.BAKER,G.BUNKOCZI,V.B.CHEN, REMARK 1 AUTH 2 T.I.CROLL,B.HINTZE,L.W.HUNG,S.JAIN,A.J.MCCOY,N.W.MORIARTY, REMARK 1 AUTH 3 R.D.OEFFNER,B.K.POON,M.G.PRISANT,R.J.READ,J.S.RICHARDSON, REMARK 1 AUTH 4 D.C.RICHARDSON,M.D.SAMMITO,O.V.SOBOLEV,D.H.STOCKWELL, REMARK 1 AUTH 5 T.C.TERWILLIGER,A.G.URZHUMTSEV,L.L.VIDEAU,C.J.WILLIAMS, REMARK 1 AUTH 6 P.D.ADAMS REMARK 1 TITL MACROMOLECULAR STRUCTURE DETERMINATION USING X-RAYS, REMARK 1 TITL 2 NEUTRONS AND ELECTRONS: RECENT DEVELOPMENTS IN PHENIX REMARK 1 REF ACTA CRYSTALLOGR., SECT. D: V. 75 861 2019 REMARK 1 REF 2 BIOL. CRYSTALLOGR. REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 31588918 REMARK 1 DOI 10.1107/S2059798319011471 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.2_5419 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 51.61 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 41768 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2047 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 51.6100 - 4.4400 0.99 2797 151 0.1849 0.2110 REMARK 3 2 4.4400 - 3.5200 0.99 2678 157 0.1537 0.1784 REMARK 3 3 3.5200 - 3.0800 0.98 2710 136 0.1818 0.2146 REMARK 3 4 3.0800 - 2.8000 0.98 2665 148 0.1846 0.1971 REMARK 3 5 2.8000 - 2.6000 0.98 2658 148 0.1842 0.2106 REMARK 3 6 2.6000 - 2.4400 0.98 2631 137 0.1757 0.2217 REMARK 3 7 2.4400 - 2.3200 0.97 2630 153 0.1742 0.2059 REMARK 3 8 2.3200 - 2.2200 0.98 2652 127 0.1855 0.2182 REMARK 3 9 2.2200 - 2.1300 0.97 2623 131 0.1854 0.2494 REMARK 3 10 2.1300 - 2.0600 0.97 2604 132 0.2119 0.2410 REMARK 3 11 2.0600 - 2.0000 0.97 2592 131 0.2107 0.2501 REMARK 3 12 2.0000 - 1.9400 0.97 2643 138 0.2267 0.2532 REMARK 3 13 1.9400 - 1.8900 0.97 2602 128 0.2523 0.3183 REMARK 3 14 1.8900 - 1.8400 0.96 2585 125 0.2579 0.3100 REMARK 3 15 1.8400 - 1.8000 0.97 2651 105 0.2947 0.3211 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.212 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.654 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.79 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.51 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 : 0.007 3597 REMARK 3 ANGLE : 0.900 4883 REMARK 3 CHIRALITY : 0.053 550 REMARK 3 PLANARITY : 0.010 624 REMARK 3 DIHEDRAL : 15.986 1322 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN 'A' AND RESID 9 THROUGH 234) REMARK 3 ORIGIN FOR THE GROUP (A): -14.6855 1.3257 14.8081 REMARK 3 T TENSOR REMARK 3 T11: 0.2256 T22: 0.1633 REMARK 3 T33: 0.1968 T12: 0.0152 REMARK 3 T13: 0.0024 T23: -0.0038 REMARK 3 L TENSOR REMARK 3 L11: 1.9843 L22: 0.4897 REMARK 3 L33: 1.2526 L12: 0.4849 REMARK 3 L13: 0.5833 L23: 0.2433 REMARK 3 S TENSOR REMARK 3 S11: 0.0864 S12: 0.0522 S13: -0.1060 REMARK 3 S21: -0.0019 S22: -0.0407 S23: -0.0421 REMARK 3 S31: 0.1767 S32: -0.0856 S33: -0.0379 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN 'B' AND RESID 10 THROUGH 234) REMARK 3 ORIGIN FOR THE GROUP (A): 8.4039 14.7585 29.0030 REMARK 3 T TENSOR REMARK 3 T11: 0.2147 T22: 0.1646 REMARK 3 T33: 0.2217 T12: 0.0155 REMARK 3 T13: 0.0268 T23: -0.0234 REMARK 3 L TENSOR REMARK 3 L11: 1.1990 L22: 0.4685 REMARK 3 L33: 2.1997 L12: 0.3963 REMARK 3 L13: 0.4739 L23: 0.0530 REMARK 3 S TENSOR REMARK 3 S11: 0.0162 S12: -0.0655 S13: 0.0821 REMARK 3 S21: 0.0601 S22: -0.0102 S23: 0.0369 REMARK 3 S31: -0.1889 S32: 0.0551 S33: -0.0012 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 9T4Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-NOV-25. REMARK 100 THE DEPOSITION ID IS D_1292151827. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-SEP-21 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 : DIAMOND REMARK 200 BEAMLINE : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9763 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 XE 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51291 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.670 REMARK 200 RESOLUTION RANGE LOW (A) : 51.610 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.9200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.67 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.70 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 : 0.430 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 (%): 39.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M CALCIUM CHLORIDE DIHYDRATE 0.1 M REMARK 280 TRIS 8.0 20 % W/V PEG 6000, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z 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 23.89100 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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: 3720 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19940 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 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 MET A -16 REMARK 465 ALA A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 HIS A -9 REMARK 465 SER A -8 REMARK 465 SER A -7 REMARK 465 GLY A -6 REMARK 465 LEU A -5 REMARK 465 GLU A -4 REMARK 465 VAL A -3 REMARK 465 LEU A -2 REMARK 465 PHE A -1 REMARK 465 GLN A 0 REMARK 465 GLY A 1 REMARK 465 PRO A 2 REMARK 465 THR A 3 REMARK 465 VAL A 4 REMARK 465 TRP A 5 REMARK 465 HIS A 6 REMARK 465 PRO A 7 REMARK 465 VAL A 8 REMARK 465 MET B -16 REMARK 465 ALA B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 HIS B -9 REMARK 465 SER B -8 REMARK 465 SER B -7 REMARK 465 GLY B -6 REMARK 465 LEU B -5 REMARK 465 GLU B -4 REMARK 465 VAL B -3 REMARK 465 LEU B -2 REMARK 465 PHE B -1 REMARK 465 GLN B 0 REMARK 465 GLY B 1 REMARK 465 PRO B 2 REMARK 465 THR B 3 REMARK 465 VAL B 4 REMARK 465 TRP B 5 REMARK 465 HIS B 6 REMARK 465 PRO B 7 REMARK 465 VAL B 8 REMARK 465 PRO B 9 REMARK 465 ALA B 82 REMARK 465 THR B 83 REMARK 465 ALA B 84 REMARK 465 THR B 85 REMARK 465 ALA B 86 REMARK 465 THR B 87 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 19 87.60 -155.21 REMARK 500 SER A 23 -71.57 78.25 REMARK 500 VAL A 24 -91.36 79.16 REMARK 500 THR A 89 127.48 67.66 REMARK 500 SER A 114 74.60 -117.98 REMARK 500 LYS A 166 57.31 -147.69 REMARK 500 ASP B 80 105.46 -56.22 REMARK 500 SER B 114 73.07 -115.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG B 20 0.09 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 9T4Z A -16 234 PDB 9T4Z 9T4Z -16 234 DBREF 9T4Z B -16 234 PDB 9T4Z 9T4Z -16 234 SEQRES 1 A 251 MET ALA HIS HIS HIS HIS HIS HIS SER SER GLY LEU GLU SEQRES 2 A 251 VAL LEU PHE GLN GLY PRO THR VAL TRP HIS PRO VAL PRO SEQRES 3 A 251 GLU VAL ARG ILE VAL ALA VAL ILE PRO ALA ARG GLY GLY SEQRES 4 A 251 SER VAL SER ILE PRO ARG LYS ASN ILE LYS PRO LEU ALA SEQRES 5 A 251 GLY ARG PRO LEU ILE ASP TRP VAL ILE LYS PRO ALA LEU SEQRES 6 A 251 HIS CYS GLY ILE PHE THR ASP VAL TYR VAL SER THR ASP SEQRES 7 A 251 ASP ASP ALA ILE ALA SER VAL ALA GLU LYS CYS GLY ALA SEQRES 8 A 251 LYS VAL HIS ARG ARG ASP PRO ALA THR ALA THR ALA THR SEQRES 9 A 251 ALA THR THR GLU SER ALA LEU LEU ASP PHE ALA GLN SER SEQRES 10 A 251 HIS GLY ASP PHE ASP VAL LEU CYS LEU ILE GLN ALA THR SEQRES 11 A 251 SER PRO PHE ILE THR PRO ARG ASP LEU ILE ASN GLY TRP SEQRES 12 A 251 GLU LEU MET ARG ALA MET GLU ALA ASP SER LEU VAL THR SEQRES 13 A 251 ALA VAL ARG ALA HIS ARG PHE LEU TRP GLN VAL ASP LYS SEQRES 14 A 251 ASP THR GLY LEU ALA LYS ALA LYS ASN TYR ASP PRO LEU SEQRES 15 A 251 LYS ARG PRO ARG ARG GLN ASP TRP ASP GLY GLU LEU VAL SEQRES 16 A 251 GLU ASN GLY ALA PHE TYR MET THR THR LYS ALA CYS LEU SEQRES 17 A 251 GLU LYS HIS LYS CYS ARG LEU GLY GLU LYS MET VAL LEU SEQRES 18 A 251 LEU GLU MET GLU GLU HIS THR PHE THR GLU LEU ASP SER SEQRES 19 A 251 LEU VAL ASP TRP GLN ILE VAL THR ASN MET THR GLU ASN SEQRES 20 A 251 TYR GLY TYR TRP SEQRES 1 B 251 MET ALA HIS HIS HIS HIS HIS HIS SER SER GLY LEU GLU SEQRES 2 B 251 VAL LEU PHE GLN GLY PRO THR VAL TRP HIS PRO VAL PRO SEQRES 3 B 251 GLU VAL ARG ILE VAL ALA VAL ILE PRO ALA ARG GLY GLY SEQRES 4 B 251 SER VAL SER ILE PRO ARG LYS ASN ILE LYS PRO LEU ALA SEQRES 5 B 251 GLY ARG PRO LEU ILE ASP TRP VAL ILE LYS PRO ALA LEU SEQRES 6 B 251 HIS CYS GLY ILE PHE THR ASP VAL TYR VAL SER THR ASP SEQRES 7 B 251 ASP ASP ALA ILE ALA SER VAL ALA GLU LYS CYS GLY ALA SEQRES 8 B 251 LYS VAL HIS ARG ARG ASP PRO ALA THR ALA THR ALA THR SEQRES 9 B 251 ALA THR THR GLU SER ALA LEU LEU ASP PHE ALA GLN SER SEQRES 10 B 251 HIS GLY ASP PHE ASP VAL LEU CYS LEU ILE GLN ALA THR SEQRES 11 B 251 SER PRO PHE ILE THR PRO ARG ASP LEU ILE ASN GLY TRP SEQRES 12 B 251 GLU LEU MET ARG ALA MET GLU ALA ASP SER LEU VAL THR SEQRES 13 B 251 ALA VAL ARG ALA HIS ARG PHE LEU TRP GLN VAL ASP LYS SEQRES 14 B 251 ASP THR GLY LEU ALA LYS ALA LYS ASN TYR ASP PRO LEU SEQRES 15 B 251 LYS ARG PRO ARG ARG GLN ASP TRP ASP GLY GLU LEU VAL SEQRES 16 B 251 GLU ASN GLY ALA PHE TYR MET THR THR LYS ALA CYS LEU SEQRES 17 B 251 GLU LYS HIS LYS CYS ARG LEU GLY GLU LYS MET VAL LEU SEQRES 18 B 251 LEU GLU MET GLU GLU HIS THR PHE THR GLU LEU ASP SER SEQRES 19 B 251 LEU VAL ASP TRP GLN ILE VAL THR ASN MET THR GLU ASN SEQRES 20 B 251 TYR GLY TYR TRP FORMUL 3 HOH *244(H2 O) HELIX 1 AA1 ARG A 28 ILE A 31 5 4 HELIX 2 AA2 ILE A 40 GLY A 51 1 12 HELIX 3 AA3 ASP A 62 CYS A 72 1 11 HELIX 4 AA4 ASP A 80 THR A 85 5 6 HELIX 5 AA5 THR A 89 HIS A 101 1 13 HELIX 6 AA6 THR A 118 GLU A 133 1 16 HELIX 7 AA7 ASP A 163 ARG A 167 5 5 HELIX 8 AA8 ARG A 169 TRP A 173 5 5 HELIX 9 AA9 LYS A 188 LYS A 195 1 8 HELIX 10 AB1 GLU A 208 PHE A 212 5 5 HELIX 11 AB2 SER A 217 THR A 228 1 12 HELIX 12 AB3 ILE B 40 GLY B 51 1 12 HELIX 13 AB4 ASP B 62 CYS B 72 1 11 HELIX 14 AB5 THR B 89 HIS B 101 1 13 HELIX 15 AB6 THR B 118 GLU B 133 1 16 HELIX 16 AB7 ASP B 163 ARG B 167 5 5 HELIX 17 AB8 ARG B 169 TRP B 173 5 5 HELIX 18 AB9 LYS B 188 LYS B 195 1 8 HELIX 19 AC1 GLU B 208 PHE B 212 5 5 HELIX 20 AC2 SER B 217 THR B 228 1 12 SHEET 1 AA1 7 LYS A 75 ARG A 78 0 SHEET 2 AA1 7 ASP A 55 THR A 60 1 N VAL A 56 O LYS A 75 SHEET 3 AA1 7 ILE A 13 PRO A 18 1 N ALA A 15 O TYR A 57 SHEET 4 AA1 7 VAL A 106 ILE A 110 1 O CYS A 108 N VAL A 14 SHEET 5 AA1 7 GLU A 176 THR A 187 -1 O THR A 186 N LEU A 107 SHEET 6 AA1 7 SER A 136 ALA A 143 -1 N ALA A 143 O GLU A 176 SHEET 7 AA1 7 MET A 202 MET A 207 1 O MET A 207 N ALA A 140 SHEET 1 AA2 7 LYS A 75 ARG A 78 0 SHEET 2 AA2 7 ASP A 55 THR A 60 1 N VAL A 56 O LYS A 75 SHEET 3 AA2 7 ILE A 13 PRO A 18 1 N ALA A 15 O TYR A 57 SHEET 4 AA2 7 VAL A 106 ILE A 110 1 O CYS A 108 N VAL A 14 SHEET 5 AA2 7 GLU A 176 THR A 187 -1 O THR A 186 N LEU A 107 SHEET 6 AA2 7 LEU B 147 VAL B 150 -1 O TRP B 148 N LEU A 177 SHEET 7 AA2 7 ALA B 157 ALA B 159 -1 O LYS B 158 N GLN B 149 SHEET 1 AA3 2 PRO A 33 LEU A 34 0 SHEET 2 AA3 2 ARG A 37 PRO A 38 -1 O ARG A 37 N LEU A 34 SHEET 1 AA4 7 ALA A 157 ALA A 159 0 SHEET 2 AA4 7 LEU A 147 VAL A 150 -1 N GLN A 149 O LYS A 158 SHEET 3 AA4 7 GLU B 176 THR B 187 -1 O LEU B 177 N TRP A 148 SHEET 4 AA4 7 VAL B 106 ILE B 110 -1 N LEU B 107 O THR B 186 SHEET 5 AA4 7 ILE B 13 PRO B 18 1 N VAL B 14 O CYS B 108 SHEET 6 AA4 7 PHE B 53 THR B 60 1 O TYR B 57 N ALA B 15 SHEET 7 AA4 7 LYS B 75 ARG B 78 1 O HIS B 77 N VAL B 58 SHEET 1 AA5 5 ALA A 157 ALA A 159 0 SHEET 2 AA5 5 LEU A 147 VAL A 150 -1 N GLN A 149 O LYS A 158 SHEET 3 AA5 5 GLU B 176 THR B 187 -1 O LEU B 177 N TRP A 148 SHEET 4 AA5 5 SER B 136 ALA B 143 -1 N VAL B 141 O VAL B 178 SHEET 5 AA5 5 MET B 202 MET B 207 1 O MET B 207 N ALA B 140 SHEET 1 AA6 2 PRO B 33 LEU B 34 0 SHEET 2 AA6 2 ARG B 37 PRO B 38 -1 O ARG B 37 N LEU B 34 CRYST1 56.432 47.782 87.850 90.00 102.12 90.00 P 1 21 1 4 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 0.017720 0.000000 0.003805 0.00000 SCALE2 0.000000 0.020928 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011643 0.00000 MASTER 349 0 0 20 30 0 0 6 3763 2 0 40 END