HEADER TRANSFERASE 17-JUN-02 1M15 TITLE TRANSITION STATE STRUCTURE OF ARGININE KINASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ARGININE KINASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AK; COMPND 5 EC: 2.7.3.3; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LIMULUS POLYPHEMUS; SOURCE 3 ORGANISM_COMMON: ATLANTIC HORSESHOE CRAB; SOURCE 4 ORGANISM_TAXID: 6850; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET22B KEYWDS ARGININE KINASE, CREATINE KINASE, PHOSPHAGEN KINASE, TRANSITION STATE KEYWDS 2 ANALOG, ADENOSINE TRIPHOSPHATE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.S.YOUSEF,F.FABIOLA,J.L.GATTIS,T.SOMASUNDARAM,M.S.CHAPMAN REVDAT 5 14-FEB-24 1M15 1 REMARK LINK REVDAT 4 24-JUL-19 1M15 1 REMARK REVDAT 3 11-OCT-17 1M15 1 REMARK REVDAT 2 24-FEB-09 1M15 1 VERSN REVDAT 1 04-DEC-02 1M15 0 JRNL AUTH M.S.YOUSEF,F.FABIOLA,J.L.GATTIS,T.SOMASUNDARAM,M.S.CHAPMAN JRNL TITL REFINEMENT OF THE ARGININE KINASE TRANSITION-STATE ANALOGUE JRNL TITL 2 COMPLEX AT 1.2 A RESOLUTION: MECHANISTIC INSIGHTS. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 58 2009 2002 JRNL REFN ISSN 0907-4449 JRNL PMID 12454458 JRNL DOI 10.1107/S0907444902014683 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.ZHOU,T.SOMASUNDARAM,E.BLANC,Z.CHEN,M.S.CHAPMAN REMARK 1 TITL CRITICAL INITIAL REAL-SPACE REFINEMENT IN THE STRUCTURE REMARK 1 TITL 2 DETERMINATION OF ARGININE KINASE REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 55 835 1999 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444999000888 REMARK 1 REFERENCE 2 REMARK 1 AUTH G.ZHOU,G.PARTHASARATHY,T.SOMASUNDARAM,A.ABLES,L.ROY, REMARK 1 AUTH 2 S.J.STRONG,W.R.ELLINGTON,M.S.CHAPMAN REMARK 1 TITL EXPRESSION, PURIFICATION FROM INCLUSION BODIES, AND CRYSTAL REMARK 1 TITL 2 CHARACTERIZATION OF A TRANSITION STATE ANALOG COMPLEX OF REMARK 1 TITL 3 ARGININE KINASE: A MODEL FOR STUDYING PHOSPHAGEN KINASES REMARK 1 REF PROTEIN SCI. V. 6 444 1997 REMARK 1 REFN ISSN 0961-8368 REMARK 1 REFERENCE 3 REMARK 1 AUTH G.ZHOU,T.SOMASUNDARAM,E.BLANC,G.PARTHASARATHY,W.R.ELLINGTON, REMARK 1 AUTH 2 M.S.CHAPMAN REMARK 1 TITL TRANSITION STATE STRUCTURE OF ARGININE KINASE: IMPLICATIONS REMARK 1 TITL 2 FOR CATALYSIS OF BIMOLECULAR REACTIONS REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 95 8449 1998 REMARK 1 REFN ISSN 0027-8424 REMARK 1 DOI 10.1073/PNAS.95.15.8449 REMARK 2 REMARK 2 RESOLUTION. 1.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.0 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.123 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.125 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.140 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 3.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3074 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 102470 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.107 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.108 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.123 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 2076 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 41003 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2817 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 557 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 3422.0 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 2820.0 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 8 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 31135 REMARK 3 NUMBER OF RESTRAINTS : 37290 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 ANGLE DISTANCES (A) : 0.026 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.030 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.249 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.119 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.226 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.005 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.047 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.098 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC REFINEMENT REDUCED FREE R REMARK 3 (NO CUTOFF) BY 4% REMARK 4 REMARK 4 1M15 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JUN-02. REMARK 100 THE DEPOSITION ID IS D_1000016468. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-APR-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.95 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO SUITE (DENZO, XDISPLAYF) REMARK 200 DATA SCALING SOFTWARE : SCALEPACK SUITE (DENZO REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 115910 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 24.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 71.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.32300 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS, SHELX REMARK 200 STARTING MODEL: PDB ENTRY 1BGO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.98 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 32.69650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.15950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.15600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.15950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.69650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.15600 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 1317 O HOH A 1346 4456 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 126 NE - CZ - NH1 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 126 NE - CZ - NH2 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 193 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 193 NE - CZ - NH2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ARG A 245 CD - NE - CZ ANGL. DEV. = 16.4 DEGREES REMARK 500 ARG A 245 NE - CZ - NH1 ANGL. DEV. = 7.2 DEGREES REMARK 500 ARG A 294 NE - CZ - NH1 ANGL. DEV. = -3.8 DEGREES 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 ASP A 114 72.93 -159.02 REMARK 500 ASP A 161 -128.48 58.24 REMARK 500 GLU A 224 -120.30 -85.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 GLY A 191 -12.51 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 MG A 408 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ADP A 400 O1B REMARK 620 2 ADP A 400 O1A 89.0 REMARK 620 3 NO3 A 405 O1 86.1 88.1 REMARK 620 4 NO3 A 405 N 76.2 104.6 19.6 REMARK 620 5 HOH A1296 O 99.9 85.9 171.5 168.6 REMARK 620 6 HOH A1297 O 170.0 91.6 84.0 94.0 90.1 REMARK 620 7 HOH A1298 O 92.7 170.8 101.0 84.6 84.9 88.3 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 A 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 408 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ARG A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADP A 400 DBREF 1M15 A 1 357 UNP P51541 KARG_LIMPO 1 357 SEQADV 1M15 GLN A 103 UNP P51541 GLU 103 SEE REMARK 999 SEQADV 1M15 GLY A 112 UNP P51541 ASP 112 SEE REMARK 999 SEQADV 1M15 ALA A 116 UNP P51541 GLY 116 SEE REMARK 999 SEQRES 1 A 357 MET VAL ASP GLN ALA THR LEU ASP LYS LEU GLU ALA GLY SEQRES 2 A 357 PHE LYS LYS LEU GLN GLU ALA SER ASP CYS LYS SER LEU SEQRES 3 A 357 LEU LYS LYS HIS LEU THR LYS ASP VAL PHE ASP SER ILE SEQRES 4 A 357 LYS ASN LYS LYS THR GLY MET GLY ALA THR LEU LEU ASP SEQRES 5 A 357 VAL ILE GLN SER GLY VAL GLU ASN LEU ASP SER GLY VAL SEQRES 6 A 357 GLY ILE TYR ALA PRO ASP ALA GLU SER TYR ARG THR PHE SEQRES 7 A 357 GLY PRO LEU PHE ASP PRO ILE ILE ASP ASP TYR HIS GLY SEQRES 8 A 357 GLY PHE LYS LEU THR ASP LYS HIS PRO PRO LYS GLN TRP SEQRES 9 A 357 GLY ASP ILE ASN THR LEU VAL GLY LEU ASP PRO ALA GLY SEQRES 10 A 357 GLN PHE ILE ILE SER THR ARG VAL ARG CYS GLY ARG SER SEQRES 11 A 357 LEU GLN GLY TYR PRO PHE ASN PRO CYS LEU THR ALA GLU SEQRES 12 A 357 GLN TYR LYS GLU MET GLU GLU LYS VAL SER SER THR LEU SEQRES 13 A 357 SER SER MET GLU ASP GLU LEU LYS GLY THR TYR TYR PRO SEQRES 14 A 357 LEU THR GLY MET SER LYS ALA THR GLN GLN GLN LEU ILE SEQRES 15 A 357 ASP ASP HIS PHE LEU PHE LYS GLU GLY ASP ARG PHE LEU SEQRES 16 A 357 GLN THR ALA ASN ALA CYS ARG TYR TRP PRO THR GLY ARG SEQRES 17 A 357 GLY ILE PHE HIS ASN ASP ALA LYS THR PHE LEU VAL TRP SEQRES 18 A 357 VAL ASN GLU GLU ASP HIS LEU ARG ILE ILE SER MET GLN SEQRES 19 A 357 LYS GLY GLY ASP LEU LYS THR VAL TYR LYS ARG LEU VAL SEQRES 20 A 357 THR ALA VAL ASP ASN ILE GLU SER LYS LEU PRO PHE SER SEQRES 21 A 357 HIS ASP ASP ARG PHE GLY PHE LEU THR PHE CYS PRO THR SEQRES 22 A 357 ASN LEU GLY THR THR MET ARG ALA SER VAL HIS ILE GLN SEQRES 23 A 357 LEU PRO LYS LEU ALA LYS ASP ARG LYS VAL LEU GLU ASP SEQRES 24 A 357 ILE ALA SER LYS PHE ASN LEU GLN VAL ARG GLY THR ARG SEQRES 25 A 357 GLY GLU HIS THR GLU SER GLU GLY GLY VAL TYR ASP ILE SEQRES 26 A 357 SER ASN LYS ARG ARG LEU GLY LEU THR GLU TYR GLN ALA SEQRES 27 A 357 VAL ARG GLU MET GLN ASP GLY ILE LEU GLU MET ILE LYS SEQRES 28 A 357 MET GLU LYS ALA ALA ALA HET NO3 A 500 4 HET NO3 A 405 4 HET MG A 408 1 HET ARG A 403 12 HET ADP A 400 27 HETNAM NO3 NITRATE ION HETNAM MG MAGNESIUM ION HETNAM ARG ARGININE HETNAM ADP ADENOSINE-5'-DIPHOSPHATE FORMUL 2 NO3 2(N O3 1-) FORMUL 4 MG MG 2+ FORMUL 5 ARG C6 H15 N4 O2 1+ FORMUL 6 ADP C10 H15 N5 O10 P2 FORMUL 7 HOH *557(H2 O) HELIX 1 1 ASP A 3 ALA A 20 1 18 HELIX 2 2 SER A 25 LEU A 31 1 7 HELIX 3 3 THR A 32 LYS A 40 1 9 HELIX 4 4 THR A 49 ASN A 60 1 12 HELIX 5 5 GLU A 73 PHE A 78 1 6 HELIX 6 6 PHE A 78 HIS A 90 1 13 HELIX 7 7 ASP A 106 LEU A 110 5 5 HELIX 8 8 PHE A 136 LEU A 140 5 5 HELIX 9 9 THR A 141 SER A 157 1 17 HELIX 10 10 SER A 158 MET A 159 5 2 HELIX 11 11 GLU A 160 LYS A 164 5 5 HELIX 12 12 SER A 174 ASP A 184 1 11 HELIX 13 13 ASP A 192 ALA A 198 1 7 HELIX 14 14 ASP A 238 SER A 255 1 18 HELIX 15 15 CYS A 271 LEU A 275 5 5 HELIX 16 16 LEU A 287 ASP A 293 1 7 HELIX 17 17 ASP A 293 PHE A 304 1 12 HELIX 18 18 THR A 334 ALA A 356 1 23 SHEET 1 A 8 THR A 166 PRO A 169 0 SHEET 2 A 8 GLY A 209 HIS A 212 -1 O ILE A 210 N TYR A 168 SHEET 3 A 8 PHE A 218 VAL A 222 -1 O VAL A 222 N GLY A 209 SHEET 4 A 8 LEU A 228 LYS A 235 -1 O ILE A 231 N LEU A 219 SHEET 5 A 8 ILE A 120 ARG A 129 -1 N VAL A 125 O SER A 232 SHEET 6 A 8 ARG A 280 ILE A 285 -1 O SER A 282 N ARG A 124 SHEET 7 A 8 TYR A 323 ASN A 327 -1 O TYR A 323 N ILE A 285 SHEET 8 A 8 LEU A 306 ARG A 309 -1 N ARG A 309 O ASP A 324 SHEET 1 B 2 HIS A 261 ASP A 262 0 SHEET 2 B 2 GLY A 266 PHE A 267 -1 O GLY A 266 N ASP A 262 LINK O1B ADP A 400 MG MG A 408 1555 1555 2.01 LINK O1A ADP A 400 MG MG A 408 1555 1555 2.08 LINK O1 NO3 A 405 MG MG A 408 1555 1555 2.10 LINK N NO3 A 405 MG MG A 408 1555 1555 3.09 LINK MG MG A 408 O HOH A1296 1555 1555 2.08 LINK MG MG A 408 O HOH A1297 1555 1555 2.05 LINK MG MG A 408 O HOH A1298 1555 1555 2.10 CISPEP 1 TRP A 204 PRO A 205 0 4.70 SITE 1 AC1 10 GLY A 112 LEU A 113 ASP A 114 PRO A 115 SITE 2 AC1 10 GLY A 191 GLN A 196 GLY A 237 ASP A 238 SITE 3 AC1 10 HOH A1098 HOH A1320 SITE 1 AC2 12 ARG A 126 GLU A 225 ARG A 229 ASN A 274 SITE 2 AC2 12 ARG A 309 GLU A 314 ADP A 400 ARG A 403 SITE 3 AC2 12 MG A 408 HOH A1220 HOH A1297 HOH A1298 SITE 1 AC3 5 ADP A 400 NO3 A 405 HOH A1296 HOH A1297 SITE 2 AC3 5 HOH A1298 SITE 1 AC4 15 SER A 63 GLY A 64 VAL A 65 GLY A 66 SITE 2 AC4 15 TYR A 68 GLU A 225 CYS A 271 THR A 273 SITE 3 AC4 15 ASN A 274 GLU A 314 HIS A 315 NO3 A 405 SITE 4 AC4 15 HOH A1224 HOH A1227 HOH A1240 SITE 1 AC5 26 SER A 122 ARG A 124 ARG A 126 HIS A 185 SITE 2 AC5 26 TRP A 221 ARG A 229 MET A 233 ARG A 280 SITE 3 AC5 26 SER A 282 VAL A 283 HIS A 284 ARG A 309 SITE 4 AC5 26 THR A 311 ARG A 312 GLY A 313 GLU A 314 SITE 5 AC5 26 ASP A 324 NO3 A 405 MG A 408 HOH A1209 SITE 6 AC5 26 HOH A1210 HOH A1215 HOH A1230 HOH A1296 SITE 7 AC5 26 HOH A1297 HOH A1298 CRYST1 65.393 70.312 80.319 90.00 90.00 90.00 P 21 21 21 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 0.015292 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014222 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012450 0.00000