HEADER LYASE 22-JUL-96 1NSY TITLE CRYSTAL STRUCTURE OF NH3-DEPENDENT NAD+ SYNTHETASE FROM BACILLUS TITLE 2 SUBTILIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: NAD SYNTHETASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 6.3.5.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423 KEYWDS LYASE, AMIDOTRANSFERASE, NH3 DEPENDENT, ATP PYROPHOSPHATASE EXPDTA X-RAY DIFFRACTION AUTHOR M.RIZZI,C.NESSI,M.BOLOGNESI,A.GALIZZI,A.CODA REVDAT 3 14-FEB-24 1NSY 1 REMARK LINK REVDAT 2 24-FEB-09 1NSY 1 VERSN REVDAT 1 23-JUL-97 1NSY 0 JRNL AUTH M.RIZZI,C.NESSI,A.MATTEVI,A.CODA,M.BOLOGNESI,A.GALIZZI JRNL TITL CRYSTAL STRUCTURE OF NH3-DEPENDENT NAD+ SYNTHETASE FROM JRNL TITL 2 BACILLUS SUBTILIS. JRNL REF EMBO J. V. 15 5125 1996 JRNL REFN ISSN 0261-4189 JRNL PMID 8895556 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.RIZZI,C.NESSI,M.BOLOGNESI,A.CODA,A.GALIZZI REMARK 1 TITL CRYSTALLIZATION OF NAD+ SYNTHETASE FROM BACILLUS SUBTILIS REMARK 1 REF PROTEINS V. 26 236 1996 REMARK 1 REFN ISSN 0887-3585 REMARK 1 REFERENCE 2 REMARK 1 AUTH C.NESSI,A.M.ALBERTINI,M.L.SPERANZA,A.GALIZZI REMARK 1 TITL THE OUTB GENE OF BACILLUS SUBTILIS CODES FOR NAD SYNTHETASE REMARK 1 REF J.BIOL.CHEM. V. 270 6181 1995 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.1740 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.238 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4264 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 128 REMARK 3 SOLVENT ATOMS : 225 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.015 ; 0.020 ; NULL REMARK 3 BOND ANGLES (DEGREES) : 1.150 ; 3.000 ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : 0.017 ; 0.020 ; NULL REMARK 3 GENERAL PLANES (A) : 0.014 ; 0.020 ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1NSY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000175394. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-APR-95 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS II REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33464 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.0 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.06400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 43.90000 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: 9360 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21660 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -81.0 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 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 271 OXT REMARK 480 LYS B 271 OXT REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 NH2 ARG A 25 O THR A 182 2.03 REMARK 500 OE2 GLU B 206 CB SER B 219 2.11 REMARK 500 OE1 GLU B 9 OH TYR B 252 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 LYS A 271 C LYS A 271 OXT 5.288 REMARK 500 LYS B 271 C LYS B 271 OXT 5.170 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 25 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 ARG A 187 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG A 259 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG A 259 NE - CZ - NH2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ARG B 25 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG B 25 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 ARG B 66 NE - CZ - NH1 ANGL. DEV. = -5.6 DEGREES REMARK 500 ARG B 66 NE - CZ - NH2 ANGL. DEV. = 3.9 DEGREES REMARK 500 LEU B 204 CA - CB - CG ANGL. DEV. = -16.2 DEGREES REMARK 500 ARG B 259 NE - CZ - NH2 ANGL. DEV. = -3.4 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 HIS A 11 30.60 74.43 REMARK 500 ASP B 86 42.76 -101.82 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 A6241 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 50 OD2 REMARK 620 2 GLU A 162 OE2 95.3 REMARK 620 3 AMP A4000 O1P 173.2 85.0 REMARK 620 4 POP A6000 O1 78.1 91.2 95.1 REMARK 620 5 POP A6000 O5 88.4 175.1 91.8 92.7 REMARK 620 6 HOH A6080 O 87.7 83.0 99.1 164.1 93.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B6240 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 50 OD2 REMARK 620 2 GLU B 162 OE2 87.4 REMARK 620 3 AMP B5000 O1P 174.6 87.8 REMARK 620 4 HOH B6216 O 96.4 92.8 86.1 REMARK 620 5 POP B7000 O1 84.7 91.8 93.1 175.3 REMARK 620 6 POP B7000 O5 97.8 174.7 87.1 85.7 89.6 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 6240 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 6241 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ATP B 2000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ATP A 3000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMP B 5000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE POP B 7000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMP A 4000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE POP A 6000 DBREF 1NSY A 1 271 UNP P08164 NADE_BACSU 1 271 DBREF 1NSY B 1 271 UNP P08164 NADE_BACSU 1 271 SEQRES 1 A 271 SER MET GLN GLU LYS ILE MET ARG GLU LEU HIS VAL LYS SEQRES 2 A 271 PRO SER ILE ASP PRO LYS GLN GLU ILE GLU ASP ARG VAL SEQRES 3 A 271 ASN PHE LEU LYS GLN TYR VAL LYS LYS THR GLY ALA LYS SEQRES 4 A 271 GLY PHE VAL LEU GLY ILE SER GLY GLY GLN ASP SER THR SEQRES 5 A 271 LEU ALA GLY ARG LEU ALA GLN LEU ALA VAL GLU SER ILE SEQRES 6 A 271 ARG GLU GLU GLY GLY ASP ALA GLN PHE ILE ALA VAL ARG SEQRES 7 A 271 LEU PRO HIS GLY THR GLN GLN ASP GLU ASP ASP ALA GLN SEQRES 8 A 271 LEU ALA LEU LYS PHE ILE LYS PRO ASP LYS SER TRP LYS SEQRES 9 A 271 PHE ASP ILE LYS SER THR VAL SER ALA PHE SER ASP GLN SEQRES 10 A 271 TYR GLN GLN GLU THR GLY ASP GLN LEU THR ASP PHE ASN SEQRES 11 A 271 LYS GLY ASN VAL LYS ALA ARG THR ARG MET ILE ALA GLN SEQRES 12 A 271 TYR ALA ILE GLY GLY GLN GLU GLY LEU LEU VAL LEU GLY SEQRES 13 A 271 THR ASP HIS ALA ALA GLU ALA VAL THR GLY PHE PHE THR SEQRES 14 A 271 LYS TYR GLY ASP GLY GLY ALA ASP LEU LEU PRO LEU THR SEQRES 15 A 271 GLY LEU THR LYS ARG GLN GLY ARG THR LEU LEU LYS GLU SEQRES 16 A 271 LEU GLY ALA PRO GLU ARG LEU TYR LEU LYS GLU PRO THR SEQRES 17 A 271 ALA ASP LEU LEU ASP GLU LYS PRO GLN GLN SER ASP GLU SEQRES 18 A 271 THR GLU LEU GLY ILE SER TYR ASP GLU ILE ASP ASP TYR SEQRES 19 A 271 LEU GLU GLY LYS GLU VAL SER ALA LYS VAL SER GLU ALA SEQRES 20 A 271 LEU GLU LYS ARG TYR SER MET THR GLU HIS LYS ARG GLN SEQRES 21 A 271 VAL PRO ALA SER MET PHE ASP ASP TRP TRP LYS SEQRES 1 B 271 SER MET GLN GLU LYS ILE MET ARG GLU LEU HIS VAL LYS SEQRES 2 B 271 PRO SER ILE ASP PRO LYS GLN GLU ILE GLU ASP ARG VAL SEQRES 3 B 271 ASN PHE LEU LYS GLN TYR VAL LYS LYS THR GLY ALA LYS SEQRES 4 B 271 GLY PHE VAL LEU GLY ILE SER GLY GLY GLN ASP SER THR SEQRES 5 B 271 LEU ALA GLY ARG LEU ALA GLN LEU ALA VAL GLU SER ILE SEQRES 6 B 271 ARG GLU GLU GLY GLY ASP ALA GLN PHE ILE ALA VAL ARG SEQRES 7 B 271 LEU PRO HIS GLY THR GLN GLN ASP GLU ASP ASP ALA GLN SEQRES 8 B 271 LEU ALA LEU LYS PHE ILE LYS PRO ASP LYS SER TRP LYS SEQRES 9 B 271 PHE ASP ILE LYS SER THR VAL SER ALA PHE SER ASP GLN SEQRES 10 B 271 TYR GLN GLN GLU THR GLY ASP GLN LEU THR ASP PHE ASN SEQRES 11 B 271 LYS GLY ASN VAL LYS ALA ARG THR ARG MET ILE ALA GLN SEQRES 12 B 271 TYR ALA ILE GLY GLY GLN GLU GLY LEU LEU VAL LEU GLY SEQRES 13 B 271 THR ASP HIS ALA ALA GLU ALA VAL THR GLY PHE PHE THR SEQRES 14 B 271 LYS TYR GLY ASP GLY GLY ALA ASP LEU LEU PRO LEU THR SEQRES 15 B 271 GLY LEU THR LYS ARG GLN GLY ARG THR LEU LEU LYS GLU SEQRES 16 B 271 LEU GLY ALA PRO GLU ARG LEU TYR LEU LYS GLU PRO THR SEQRES 17 B 271 ALA ASP LEU LEU ASP GLU LYS PRO GLN GLN SER ASP GLU SEQRES 18 B 271 THR GLU LEU GLY ILE SER TYR ASP GLU ILE ASP ASP TYR SEQRES 19 B 271 LEU GLU GLY LYS GLU VAL SER ALA LYS VAL SER GLU ALA SEQRES 20 B 271 LEU GLU LYS ARG TYR SER MET THR GLU HIS LYS ARG GLN SEQRES 21 B 271 VAL PRO ALA SER MET PHE ASP ASP TRP TRP LYS HET MG A6241 1 HET ATP A3000 31 HET AMP A4000 23 HET POP A6000 9 HET MG B6240 1 HET ATP B2000 31 HET AMP B5000 23 HET POP B7000 9 HETNAM MG MAGNESIUM ION HETNAM ATP ADENOSINE-5'-TRIPHOSPHATE HETNAM AMP ADENOSINE MONOPHOSPHATE HETNAM POP PYROPHOSPHATE 2- FORMUL 3 MG 2(MG 2+) FORMUL 4 ATP 2(C10 H16 N5 O13 P3) FORMUL 5 AMP 2(C10 H14 N5 O7 P) FORMUL 6 POP 2(H2 O7 P2 2-) FORMUL 11 HOH *225(H2 O) HELIX 1 1 MET A 2 LEU A 10 1 9 HELIX 2 2 PRO A 18 THR A 36 1 19 HELIX 3 3 GLN A 49 GLU A 68 1 20 HELIX 4 4 GLU A 87 ILE A 97 1 11 HELIX 5 5 LYS A 108 THR A 122 1 15 HELIX 6 6 ASP A 128 GLU A 150 1 23 HELIX 7 7 ALA A 160 ALA A 163 1 4 HELIX 8 8 LYS A 186 LEU A 196 1 11 HELIX 9 9 GLU A 200 LEU A 204 1 5 HELIX 10 10 ASP A 220 LEU A 224 1 5 HELIX 11 11 TYR A 228 LEU A 235 1 8 HELIX 12 12 ALA A 242 ARG A 259 1 18 HELIX 13 13 MET B 2 GLU B 9 1 8 HELIX 14 14 PRO B 18 THR B 36 1 19 HELIX 15 15 GLN B 49 GLU B 67 1 19 HELIX 16 16 GLU B 87 ILE B 97 1 11 HELIX 17 17 LYS B 108 THR B 122 1 15 HELIX 18 18 ASP B 128 GLU B 150 1 23 HELIX 19 19 ALA B 160 ALA B 163 1 4 HELIX 20 20 LYS B 186 GLU B 195 1 10 HELIX 21 21 GLU B 200 TYR B 203 1 4 HELIX 22 22 ASP B 220 LEU B 224 1 5 HELIX 23 23 TYR B 228 LEU B 235 1 8 HELIX 24 24 ALA B 242 ARG B 259 1 18 SHEET 1 A 3 GLY A 40 GLY A 44 0 SHEET 2 A 3 GLN A 73 ARG A 78 1 N GLN A 73 O PHE A 41 SHEET 3 A 3 LYS A 101 LYS A 104 1 N LYS A 101 O ALA A 76 SHEET 1 B 3 GLY B 40 GLY B 44 0 SHEET 2 B 3 GLN B 73 ARG B 78 1 N GLN B 73 O PHE B 41 SHEET 3 B 3 LYS B 101 LYS B 104 1 N LYS B 101 O ALA B 76 LINK OD2 ASP A 50 MG MG A6241 1555 1555 2.10 LINK OE2 GLU A 162 MG MG A6241 1555 1555 2.31 LINK O1P AMP A4000 MG MG A6241 1555 1555 2.06 LINK O1 POP A6000 MG MG A6241 1555 1555 2.11 LINK O5 POP A6000 MG MG A6241 1555 1555 2.18 LINK O HOH A6080 MG MG A6241 1555 1555 2.30 LINK OD2 ASP B 50 MG MG B6240 1555 1555 2.16 LINK OE2 GLU B 162 MG MG B6240 1555 1555 2.22 LINK O1P AMP B5000 MG MG B6240 1555 1555 2.16 LINK O HOH B6216 MG MG B6240 1555 1555 2.05 LINK MG MG B6240 O1 POP B7000 1555 1555 2.14 LINK MG MG B6240 O5 POP B7000 1555 1555 2.03 SITE 1 AC1 5 ASP B 50 GLU B 162 AMP B5000 HOH B6216 SITE 2 AC1 5 POP B7000 SITE 1 AC2 5 ASP A 50 GLU A 162 AMP A4000 POP A6000 SITE 2 AC2 5 HOH A6080 SITE 1 AC3 16 TYR A 32 THR A 36 TYR A 144 LEU A 153 SITE 2 AC3 16 ASP A 177 PHE B 129 ASN B 133 ARG B 137 SITE 3 AC3 16 PHE B 168 THR B 169 LYS B 170 HIS B 257 SITE 4 AC3 16 LYS B 258 HOH B6098 HOH B6172 HOH B6228 SITE 1 AC4 17 PHE A 129 ASN A 133 ARG A 137 PHE A 168 SITE 2 AC4 17 THR A 169 LYS A 170 HIS A 257 LYS A 258 SITE 3 AC4 17 HOH A6158 HOH A6202 HOH A6231 TYR B 32 SITE 4 AC4 17 THR B 36 TYR B 144 LEU B 153 ASP B 177 SITE 5 AC4 17 HOH B6071 SITE 1 AC5 21 GLY B 44 ILE B 45 SER B 46 SER B 51 SITE 2 AC5 21 ARG B 78 LEU B 79 GLN B 84 ARG B 139 SITE 3 AC5 21 THR B 157 GLU B 162 ASP B 173 THR B 208 SITE 4 AC5 21 ALA B 209 HOH B6044 HOH B6045 HOH B6059 SITE 5 AC5 21 HOH B6120 HOH B6169 HOH B6216 MG B6240 SITE 6 AC5 21 POP B7000 SITE 1 AC6 14 SER B 46 GLY B 48 GLN B 49 ASP B 50 SITE 2 AC6 14 SER B 51 GLU B 162 LYS B 186 PRO B 207 SITE 3 AC6 14 THR B 208 AMP B5000 HOH B6013 HOH B6120 SITE 4 AC6 14 HOH B6216 MG B6240 SITE 1 AC7 18 LEU A 43 GLY A 44 ILE A 45 SER A 46 SITE 2 AC7 18 SER A 51 ARG A 78 LEU A 79 GLN A 84 SITE 3 AC7 18 ARG A 139 THR A 157 GLU A 162 THR A 208 SITE 4 AC7 18 ALA A 209 POP A6000 HOH A6012 HOH A6023 SITE 5 AC7 18 HOH A6223 MG A6241 SITE 1 AC8 12 SER A 46 GLY A 48 GLN A 49 ASP A 50 SITE 2 AC8 12 SER A 51 GLU A 162 LYS A 186 PRO A 207 SITE 3 AC8 12 THR A 208 AMP A4000 HOH A6019 MG A6241 CRYST1 53.300 87.800 61.400 90.00 110.60 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 0.018762 0.000000 0.007052 0.00000 SCALE2 0.000000 0.011390 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017399 0.00000