HEADER LIGASE 15-OCT-24 9K03 TITLE CRYSTAL STRUCTURE OF PYROCOCCUS ABYSSI AIR SYNTHETASE H239A MUTANT TITLE 2 BOUND TO AMPPNP COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHORIBOSYLFORMYLGLYCINAMIDINE CYCLO-LIGASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: AIR SYNTHASE,AIRS,PHOSPHORIBOSYL-AMINOIMIDAZOLE SYNTHETASE; COMPND 5 EC: 6.3.3.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PYROCOCCUS ABYSSI GE5; SOURCE 3 ORGANISM_TAXID: 272844; SOURCE 4 GENE: PURM, PYRAB16520, PAB1083; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PURINE SYNTHESIS, ATP HYDROLYSIS, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.H.CHEN,C.J.CHEN REVDAT 2 11-FEB-26 9K03 1 JRNL REVDAT 1 15-OCT-25 9K03 0 JRNL AUTH Y.H.CHEN,Y.C.HUANG,R.G.R.RAO,H.C.CHANG,Y.H.LAN,A.NAKAGAWA, JRNL AUTH 2 J.JEYARAMAN,C.J.CHEN JRNL TITL STRUCTURAL INSIGHTS INTO SUBSTRATE BINDING, DOMAIN SWAPPING JRNL TITL 2 AND HEAT RESISTANCE OF A HYPERTHERMOSTABLE ARCHAEAL AIR JRNL TITL 3 SYNTHETASE. JRNL REF INT.J.BIOL.MACROMOL. V. 344 50493 2026 JRNL REFN ISSN 0141-8130 JRNL PMID 41581817 JRNL DOI 10.1016/J.IJBIOMAC.2026.150493 REMARK 2 REMARK 2 RESOLUTION. 2.25 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.26 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 36337 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.166 REMARK 3 R VALUE (WORKING SET) : 0.164 REMARK 3 FREE R VALUE : 0.205 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.050 REMARK 3 FREE R VALUE TEST SET COUNT : 1835 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 28.2600 - 5.2900 0.99 2709 154 0.1847 0.1945 REMARK 3 2 5.2900 - 4.2000 1.00 2666 154 0.1402 0.1576 REMARK 3 3 4.2000 - 3.6700 0.99 2672 135 0.1411 0.2012 REMARK 3 4 3.6700 - 3.3400 0.99 2634 149 0.1487 0.1895 REMARK 3 5 3.3400 - 3.1000 0.99 2676 166 0.1564 0.2106 REMARK 3 6 3.1000 - 2.9200 0.99 2648 149 0.1591 0.2158 REMARK 3 7 2.9200 - 2.7700 0.99 2655 129 0.1666 0.2157 REMARK 3 8 2.7700 - 2.6500 0.99 2645 131 0.1686 0.2199 REMARK 3 9 2.6500 - 2.5500 0.99 2669 124 0.1819 0.2317 REMARK 3 10 2.5500 - 2.4600 0.99 2608 151 0.1845 0.2455 REMARK 3 11 2.4600 - 2.3800 0.99 2668 138 0.1973 0.2609 REMARK 3 12 2.3800 - 2.3100 0.98 2607 142 0.1984 0.2589 REMARK 3 13 2.3100 - 2.2500 0.98 2645 113 0.2077 0.2787 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) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.750 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.34 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 : 0.006 5128 REMARK 3 ANGLE : 0.742 6946 REMARK 3 CHIRALITY : 0.049 792 REMARK 3 PLANARITY : 0.005 876 REMARK 3 DIHEDRAL : 13.588 762 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 9K03 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-OCT-24. REMARK 100 THE DEPOSITION ID IS D_1300052443. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-APR-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 : NSRRC REMARK 200 BEAMLINE : TPS 07A 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 EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS V20200131 REMARK 200 DATA SCALING SOFTWARE : XDS V20200131 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36341 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.250 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.13400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.9900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.31 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 4.90 REMARK 200 R MERGE FOR SHELL (I) : 0.66600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.480 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX 1.21.2_5419 REMARK 200 STARTING MODEL: 9K00 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: POTASSIUM CHLORIDE, PENTAERYTHRITOL REMARK 280 ETHOXYLATE, GLYCINE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 51.68750 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 56.51900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 51.68750 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 56.51900 REMARK 290 SMTRY3 4 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: 9040 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22380 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -85.0 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 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 616 LIES ON A SPECIAL POSITION. 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 99 -52.44 -121.86 REMARK 500 ASN A 146 41.05 -90.26 REMARK 500 HIS A 184 -124.86 56.64 REMARK 500 THR A 241 -135.77 -123.86 REMARK 500 LEU B 99 -52.26 -121.23 REMARK 500 ASN B 146 44.25 -89.99 REMARK 500 HIS B 184 -124.85 59.13 REMARK 500 THR B 241 -136.81 -126.88 REMARK 500 VAL B 283 -50.20 -130.91 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 K A 404 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 45 O REMARK 620 2 THR A 59 OG1 67.8 REMARK 620 3 ASP A 61 OD2 135.2 95.4 REMARK 620 4 ASP A 90 OD2 81.5 82.6 54.6 REMARK 620 5 HOH A 510 O 158.0 120.0 66.5 118.8 REMARK 620 6 ANP B 401 O1B 122.4 152.4 58.7 74.6 61.4 REMARK 620 7 HOH B 593 O 100.7 74.5 114.8 153.9 65.1 122.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 402 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 61 OD2 REMARK 620 2 ASP A 90 OD2 78.7 REMARK 620 3 HOH A 511 O 164.4 86.0 REMARK 620 4 HOH A 587 O 93.1 89.7 89.5 REMARK 620 5 ANP B 401 O1G 107.1 174.1 88.3 89.2 REMARK 620 6 ANP B 401 O1B 82.5 94.7 96.2 173.1 87.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 403 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 61 OD1 REMARK 620 2 HOH A 510 O 86.8 REMARK 620 3 GLU B 137 OE1 84.4 89.3 REMARK 620 4 ANP B 401 O3G 95.9 174.9 95.3 REMARK 620 5 ANP B 401 O2A 165.9 90.2 81.8 88.2 REMARK 620 6 ANP B 401 O1B 104.3 82.4 167.5 92.7 88.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN B 403 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 137 OE1 REMARK 620 2 ANP A 401 O1G 87.8 REMARK 620 3 ANP A 401 O1B 171.6 93.3 REMARK 620 4 ANP A 401 O2A 86.0 90.4 85.6 REMARK 620 5 ASP B 61 OD1 84.3 92.9 104.0 169.6 REMARK 620 6 HOH B 540 O 97.1 173.7 81.2 86.0 91.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN B 402 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ANP A 401 O3G REMARK 620 2 ANP A 401 O1B 90.9 REMARK 620 3 HOH A 504 O 88.7 93.6 REMARK 620 4 HOH A 561 O 87.6 167.7 98.5 REMARK 620 5 ASP B 61 OD2 108.1 80.4 162.2 88.5 REMARK 620 6 ASP B 90 OD2 174.9 91.5 86.7 91.0 76.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 404 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ANP A 401 O1B REMARK 620 2 TYR B 45 O 121.6 REMARK 620 3 THR B 59 OG1 163.3 67.4 REMARK 620 4 ASP B 61 OD2 60.5 143.7 103.6 REMARK 620 5 ASP B 90 OD2 75.6 88.0 91.5 56.3 REMARK 620 6 HOH B 504 O 110.6 104.7 52.8 51.9 56.2 REMARK 620 7 HOH B 540 O 61.0 147.1 120.3 68.6 121.7 103.8 REMARK 620 8 HOH B 591 O 121.2 95.8 68.1 113.8 155.6 99.6 63.4 REMARK 620 N 1 2 3 4 5 6 7 DBREF 9K03 A 14 334 UNP Q9UY56 PUR5_PYRAB 14 334 DBREF 9K03 B 14 334 UNP Q9UY56 PUR5_PYRAB 14 334 SEQADV 9K03 ALA A 239 UNP Q9UY56 HIS 239 ENGINEERED MUTATION SEQADV 9K03 ALA B 239 UNP Q9UY56 HIS 239 ENGINEERED MUTATION SEQRES 1 A 321 THR ALA ARG ALA LEU ARG GLU ILE ILE ARG THR ALA ARG SEQRES 2 A 321 GLU THR PHE LYS LEU ARG LYS GLY LYS VAL GLY GLU PRO SEQRES 3 A 321 GLY ASP ILE GLY HIS TYR ALA ALA LEU LEU ASP PHE GLY SEQRES 4 A 321 ASN PHE TYR LEU ALA MET THR THR ASP GLY VAL GLY THR SEQRES 5 A 321 LYS VAL LEU VAL ALA GLU ALA VAL GLY LYS PHE ASP THR SEQRES 6 A 321 ILE GLY ILE ASP MET ILE ALA MET ASN VAL ASN ASP LEU SEQRES 7 A 321 LEU CYS VAL GLY ALA GLU PRO LEU ALA LEU VAL ASP TYR SEQRES 8 A 321 PHE ALA VAL LYS GLU PRO ASN GLU GLU VAL PHE LYS GLN SEQRES 9 A 321 VAL ALA LYS GLY LEU TYR LYS GLY ALA GLU GLU ALA GLY SEQRES 10 A 321 VAL ALA ILE VAL GLY GLY GLU THR ALA VAL MET PRO ASP SEQRES 11 A 321 LEU ILE ASN GLY TYR ASP LEU ALA GLY THR ALA ILE GLY SEQRES 12 A 321 ILE VAL GLU LYS GLY LYS VAL ILE THR GLY GLU ARG ILE SEQRES 13 A 321 ARG PRO GLY ASP SER VAL ILE GLY ILE SER SER SER GLY SEQRES 14 A 321 ILE HIS SER ASN GLY LEU THR LEU ALA ARG LYS LEU LEU SEQRES 15 A 321 ILE PRO LYS TYR GLY LEU ASP TYR GLU TYR GLU GLY ARG SEQRES 16 A 321 LYS LEU TRP GLU TRP LEU LEU GLU PRO THR ARG ILE TYR SEQRES 17 A 321 VAL ARG PRO ILE LEU GLU LEU ILE ASN SER VAL GLU VAL SEQRES 18 A 321 HIS GLY LEU ALA ALA ILE THR GLY GLY GLY LEU LEU ASN SEQRES 19 A 321 LEU LYS ARG LEU THR ASN TYR GLY PHE GLU LEU GLU MET SEQRES 20 A 321 PRO PRO ILE GLU GLY ILE PHE LYS LEU ILE HIS GLU ASN SEQRES 21 A 321 GLY VAL PRO LEU ASP GLU MET PHE ARG VAL PHE ASN MET SEQRES 22 A 321 GLY VAL GLY PHE ILE VAL VAL VAL PRO GLN GLU GLU LYS SEQRES 23 A 321 GLU GLU ALA LEU GLU ILE LEU SER ARG HIS TYR LYS SER SEQRES 24 A 321 TYR GLU LEU GLY ASN VAL THR ARG GLU LEU GLY LYS ILE SEQRES 25 A 321 LYS VAL LYS ASN TYR GLY ILE THR LEU SEQRES 1 B 321 THR ALA ARG ALA LEU ARG GLU ILE ILE ARG THR ALA ARG SEQRES 2 B 321 GLU THR PHE LYS LEU ARG LYS GLY LYS VAL GLY GLU PRO SEQRES 3 B 321 GLY ASP ILE GLY HIS TYR ALA ALA LEU LEU ASP PHE GLY SEQRES 4 B 321 ASN PHE TYR LEU ALA MET THR THR ASP GLY VAL GLY THR SEQRES 5 B 321 LYS VAL LEU VAL ALA GLU ALA VAL GLY LYS PHE ASP THR SEQRES 6 B 321 ILE GLY ILE ASP MET ILE ALA MET ASN VAL ASN ASP LEU SEQRES 7 B 321 LEU CYS VAL GLY ALA GLU PRO LEU ALA LEU VAL ASP TYR SEQRES 8 B 321 PHE ALA VAL LYS GLU PRO ASN GLU GLU VAL PHE LYS GLN SEQRES 9 B 321 VAL ALA LYS GLY LEU TYR LYS GLY ALA GLU GLU ALA GLY SEQRES 10 B 321 VAL ALA ILE VAL GLY GLY GLU THR ALA VAL MET PRO ASP SEQRES 11 B 321 LEU ILE ASN GLY TYR ASP LEU ALA GLY THR ALA ILE GLY SEQRES 12 B 321 ILE VAL GLU LYS GLY LYS VAL ILE THR GLY GLU ARG ILE SEQRES 13 B 321 ARG PRO GLY ASP SER VAL ILE GLY ILE SER SER SER GLY SEQRES 14 B 321 ILE HIS SER ASN GLY LEU THR LEU ALA ARG LYS LEU LEU SEQRES 15 B 321 ILE PRO LYS TYR GLY LEU ASP TYR GLU TYR GLU GLY ARG SEQRES 16 B 321 LYS LEU TRP GLU TRP LEU LEU GLU PRO THR ARG ILE TYR SEQRES 17 B 321 VAL ARG PRO ILE LEU GLU LEU ILE ASN SER VAL GLU VAL SEQRES 18 B 321 HIS GLY LEU ALA ALA ILE THR GLY GLY GLY LEU LEU ASN SEQRES 19 B 321 LEU LYS ARG LEU THR ASN TYR GLY PHE GLU LEU GLU MET SEQRES 20 B 321 PRO PRO ILE GLU GLY ILE PHE LYS LEU ILE HIS GLU ASN SEQRES 21 B 321 GLY VAL PRO LEU ASP GLU MET PHE ARG VAL PHE ASN MET SEQRES 22 B 321 GLY VAL GLY PHE ILE VAL VAL VAL PRO GLN GLU GLU LYS SEQRES 23 B 321 GLU GLU ALA LEU GLU ILE LEU SER ARG HIS TYR LYS SER SEQRES 24 B 321 TYR GLU LEU GLY ASN VAL THR ARG GLU LEU GLY LYS ILE SEQRES 25 B 321 LYS VAL LYS ASN TYR GLY ILE THR LEU HET ANP A 401 31 HET MN A 402 1 HET MN A 403 1 HET K A 404 1 HET ANP B 401 31 HET MN B 402 1 HET MN B 403 1 HET K B 404 1 HETNAM ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER HETNAM MN MANGANESE (II) ION HETNAM K POTASSIUM ION FORMUL 3 ANP 2(C10 H17 N6 O12 P3) FORMUL 4 MN 4(MN 2+) FORMUL 6 K 2(K 1+) FORMUL 11 HOH *301(H2 O) HELIX 1 AA1 THR A 14 PHE A 29 1 16 HELIX 2 AA2 LYS A 30 LYS A 33 5 4 HELIX 3 AA3 THR A 65 VAL A 73 1 9 HELIX 4 AA4 THR A 78 CYS A 93 1 16 HELIX 5 AA5 ASN A 111 GLY A 130 1 20 HELIX 6 AA6 GLY A 187 GLY A 200 1 14 HELIX 7 AA7 LEU A 210 GLU A 216 1 7 HELIX 8 AA8 TYR A 221 ASN A 230 1 10 HELIX 9 AA9 GLY A 243 LEU A 251 5 9 HELIX 10 AB1 GLU A 264 GLU A 272 1 9 HELIX 11 AB2 PRO A 276 ARG A 282 1 7 HELIX 12 AB3 PRO A 295 GLU A 297 5 3 HELIX 13 AB4 GLU A 298 TYR A 310 1 13 HELIX 14 AB5 ASN A 329 GLY A 331 5 3 HELIX 15 AB6 ALA B 15 THR B 28 1 14 HELIX 16 AB7 PHE B 29 LYS B 33 5 5 HELIX 17 AB8 THR B 65 GLY B 74 1 10 HELIX 18 AB9 THR B 78 CYS B 93 1 16 HELIX 19 AC1 ASN B 111 GLY B 130 1 20 HELIX 20 AC2 GLY B 187 GLY B 200 1 14 HELIX 21 AC3 LEU B 210 GLU B 216 1 7 HELIX 22 AC4 TYR B 221 ASN B 230 1 10 HELIX 23 AC5 GLY B 243 LEU B 251 5 9 HELIX 24 AC6 GLU B 264 ASN B 273 1 10 HELIX 25 AC7 PRO B 276 PHE B 281 1 6 HELIX 26 AC8 PRO B 295 GLU B 297 5 3 HELIX 27 AC9 GLU B 298 ARG B 308 1 11 HELIX 28 AD1 ASN B 329 GLY B 331 5 3 SHEET 1 AA1 6 GLU A 38 PRO A 39 0 SHEET 2 AA1 6 ALA A 47 ASP A 50 -1 O ASP A 50 N GLU A 38 SHEET 3 AA1 6 PHE A 54 GLY A 62 -1 O MET A 58 N ALA A 47 SHEET 4 AA1 6 TYR A 148 GLU A 159 -1 O VAL A 158 N TYR A 55 SHEET 5 AA1 6 GLU A 97 VAL A 107 -1 N TYR A 104 O ALA A 151 SHEET 6 AA1 6 ALA A 132 VAL A 140 1 O ALA A 139 N VAL A 107 SHEET 1 AA2 7 GLY A 236 ALA A 239 0 SHEET 2 AA2 7 VAL A 288 VAL A 294 -1 O ILE A 291 N ALA A 238 SHEET 3 AA2 7 SER A 174 SER A 179 -1 N ILE A 178 O PHE A 290 SHEET 4 AA2 7 SER A 312 THR A 319 -1 O GLY A 316 N VAL A 175 SHEET 5 AA2 7 GLY A 255 LEU A 258 -1 N GLU A 257 O ASN A 317 SHEET 6 AA2 7 ILE A 325 VAL A 327 1 O LYS A 326 N LEU A 258 SHEET 7 AA2 7 ILE A 332 LEU A 334 -1 O ILE A 332 N VAL A 327 SHEET 1 AA3 2 GLU A 204 TYR A 205 0 SHEET 2 AA3 2 ARG A 208 LYS A 209 -1 O ARG A 208 N TYR A 205 SHEET 1 AA4 6 GLU B 38 PRO B 39 0 SHEET 2 AA4 6 ALA B 47 ASP B 50 -1 O ASP B 50 N GLU B 38 SHEET 3 AA4 6 PHE B 54 GLY B 62 -1 O MET B 58 N ALA B 47 SHEET 4 AA4 6 TYR B 148 GLU B 159 -1 O VAL B 158 N TYR B 55 SHEET 5 AA4 6 GLU B 97 VAL B 107 -1 N LEU B 99 O ILE B 155 SHEET 6 AA4 6 ALA B 132 VAL B 140 1 O GLU B 137 N PHE B 105 SHEET 1 AA5 7 GLY B 236 ALA B 239 0 SHEET 2 AA5 7 VAL B 288 VAL B 294 -1 O VAL B 293 N GLY B 236 SHEET 3 AA5 7 SER B 174 SER B 179 -1 N ILE B 178 O PHE B 290 SHEET 4 AA5 7 SER B 312 THR B 319 -1 O GLY B 316 N VAL B 175 SHEET 5 AA5 7 GLY B 255 LEU B 258 -1 N GLU B 257 O ASN B 317 SHEET 6 AA5 7 ILE B 325 VAL B 327 1 O LYS B 326 N LEU B 258 SHEET 7 AA5 7 ILE B 332 THR B 333 -1 O ILE B 332 N VAL B 327 SHEET 1 AA6 2 GLU B 204 TYR B 205 0 SHEET 2 AA6 2 ARG B 208 LYS B 209 -1 O ARG B 208 N TYR B 205 LINK O TYR A 45 K K A 404 1555 1555 2.96 LINK OG1 THR A 59 K K A 404 1555 1555 2.66 LINK OD2 ASP A 61 MN MN A 402 1555 1555 2.18 LINK OD1 ASP A 61 MN MN A 403 1555 1555 2.25 LINK OD2 ASP A 61 K K A 404 1555 1555 3.27 LINK OD2 ASP A 90 MN MN A 402 1555 1555 2.27 LINK OD2 ASP A 90 K K A 404 1555 1555 2.82 LINK OE1 GLU A 137 MN MN B 403 1555 1555 2.34 LINK O3G ANP A 401 MN MN B 402 1555 1555 2.04 LINK O1B ANP A 401 MN MN B 402 1555 1555 2.41 LINK O1G ANP A 401 MN MN B 403 1555 1555 2.09 LINK O1B ANP A 401 MN MN B 403 1555 1555 2.35 LINK O2A ANP A 401 MN MN B 403 1555 1555 2.05 LINK O1B ANP A 401 K K B 404 1555 1555 2.76 LINK MN MN A 402 O HOH A 511 1555 1555 2.37 LINK MN MN A 402 O HOH A 587 1555 1555 2.26 LINK MN MN A 402 O1G ANP B 401 1555 1555 2.04 LINK MN MN A 402 O1B ANP B 401 1555 1555 2.39 LINK MN MN A 403 O HOH A 510 1555 1555 2.23 LINK MN MN A 403 OE1 GLU B 137 1555 1555 2.06 LINK MN MN A 403 O3G ANP B 401 1555 1555 2.13 LINK MN MN A 403 O2A ANP B 401 1555 1555 2.10 LINK MN MN A 403 O1B ANP B 401 1555 1555 2.25 LINK K K A 404 O HOH A 510 1555 1555 2.94 LINK K K A 404 O1B ANP B 401 1555 1555 2.83 LINK K K A 404 O HOH B 593 1555 1555 2.82 LINK O HOH A 504 MN MN B 402 1555 1555 2.30 LINK O HOH A 561 MN MN B 402 1555 1555 2.09 LINK O TYR B 45 K K B 404 1555 1555 2.90 LINK OG1 THR B 59 K K B 404 1555 1555 2.53 LINK OD2 ASP B 61 MN MN B 402 1555 1555 2.19 LINK OD1 ASP B 61 MN MN B 403 1555 1555 2.17 LINK OD2 ASP B 61 K K B 404 1555 1555 3.10 LINK OD2 ASP B 90 MN MN B 402 1555 1555 2.26 LINK OD2 ASP B 90 K K B 404 1555 1555 2.69 LINK MN MN B 403 O HOH B 540 1555 1555 2.21 LINK K K B 404 O HOH B 504 1555 1555 3.23 LINK K K B 404 O HOH B 540 1555 1555 3.07 LINK K K B 404 O HOH B 591 1555 1555 3.17 CRYST1 103.375 113.038 70.550 90.00 106.39 90.00 C 1 2 1 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 0.009674 0.000000 0.002846 0.00000 SCALE2 0.000000 0.008847 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014775 0.00000 CONECT 248 5010 CONECT 363 5010 CONECT 378 5009 CONECT 379 5008 5010 CONECT 585 5008 5010 CONECT 930 5043 CONECT 2736 5044 CONECT 2851 5044 CONECT 2866 5043 CONECT 2867 5042 5044 CONECT 3073 5042 5044 CONECT 3418 5009 CONECT 4977 4978 4979 4980 4984 CONECT 4978 4977 5043 CONECT 4979 4977 CONECT 4980 4977 5042 CONECT 4981 4982 4983 4984 4988 CONECT 4982 4981 5042 5043 5044 CONECT 4983 4981 CONECT 4984 4977 4981 CONECT 4985 4986 4987 4988 4989 CONECT 4986 4985 CONECT 4987 4985 5043 CONECT 4988 4981 4985 CONECT 4989 4985 4990 CONECT 4990 4989 4991 CONECT 4991 4990 4992 4993 CONECT 4992 4991 4997 CONECT 4993 4991 4994 4995 CONECT 4994 4993 CONECT 4995 4993 4996 4997 CONECT 4996 4995 CONECT 4997 4992 4995 4998 CONECT 4998 4997 4999 5007 CONECT 4999 4998 5000 CONECT 5000 4999 5001 CONECT 5001 5000 5002 5007 CONECT 5002 5001 5003 5004 CONECT 5003 5002 CONECT 5004 5002 5005 CONECT 5005 5004 5006 CONECT 5006 5005 5007 CONECT 5007 4998 5001 5006 CONECT 5008 379 585 5012 5016 CONECT 5008 5055 5131 CONECT 5009 378 3418 5014 5016 CONECT 5009 5021 5054 CONECT 5010 248 363 379 585 CONECT 5010 5016 5054 5297 CONECT 5011 5012 5013 5014 5018 CONECT 5012 5008 5011 CONECT 5013 5011 CONECT 5014 5009 5011 CONECT 5015 5016 5017 5018 5022 CONECT 5016 5008 5009 5010 5015 CONECT 5017 5015 CONECT 5018 5011 5015 CONECT 5019 5020 5021 5022 5023 CONECT 5020 5019 CONECT 5021 5009 5019 CONECT 5022 5015 5019 CONECT 5023 5019 5024 CONECT 5024 5023 5025 CONECT 5025 5024 5026 5027 CONECT 5026 5025 5031 CONECT 5027 5025 5028 5029 CONECT 5028 5027 CONECT 5029 5027 5030 5031 CONECT 5030 5029 CONECT 5031 5026 5029 5032 CONECT 5032 5031 5033 5041 CONECT 5033 5032 5034 CONECT 5034 5033 5035 CONECT 5035 5034 5036 5041 CONECT 5036 5035 5037 5038 CONECT 5037 5036 CONECT 5038 5036 5039 CONECT 5039 5038 5040 CONECT 5040 5039 5041 CONECT 5041 5032 5035 5040 CONECT 5042 2867 3073 4980 4982 CONECT 5042 5048 5105 CONECT 5043 930 2866 4978 4982 CONECT 5043 4987 5244 CONECT 5044 2736 2851 2867 3073 CONECT 5044 4982 5208 5244 5295 CONECT 5048 5042 CONECT 5054 5009 5010 CONECT 5055 5008 CONECT 5105 5042 CONECT 5131 5008 CONECT 5208 5044 CONECT 5244 5043 5044 CONECT 5295 5044 CONECT 5297 5010 MASTER 312 0 8 28 30 0 0 6 5327 2 95 50 END