HEADER LIGASE 04-JAN-05 1YGB TITLE CRYSTAL STRUCTURE OF THE CATALYTIC FRAGMENT OF ALANYL-TRNA TITLE 2 SYNTHETASE IN COMPLEX WITH L-SERINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALANYL-TRNA SYNTHETASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ALANINE-TRNA LIGASE, ALARS; COMPND 5 EC: 6.1.1.7; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AQUIFEX AEOLICUS; SOURCE 3 ORGANISM_TAXID: 63363; SOURCE 4 GENE: ALAS; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: B834(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET20B+ KEYWDS HELIX-TURN-HELIX MOTIF, ALPHA-BETA FOLD, AMINO ACID BINDING, KEYWDS 2 LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR M.A.SWAIRJO,P.R.SCHIMMEL REVDAT 3 24-FEB-09 1YGB 1 VERSN REVDAT 2 08-FEB-05 1YGB 1 JRNL REVDAT 1 25-JAN-05 1YGB 0 JRNL AUTH M.A.SWAIRJO,P.R.SCHIMMEL JRNL TITL BREAKING SIEVE FOR STERIC EXCLUSION OF A JRNL TITL 2 NONCOGNATE AMINO ACID FROM ACTIVE SITE OF A TRNA JRNL TITL 3 SYNTHETASE. JRNL REF PROC.NATL.ACAD.SCI.USA V. 102 988 2005 JRNL REFN ISSN 0027-8424 JRNL PMID 15657145 JRNL DOI 10.1073/PNAS.0409024102 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.A.SWAIRJO,F.J.OTERO,X.-L.YANG,M.A.LOVATO, REMARK 1 AUTH 2 R.J.SKENE,D.E.MCREE,L.RIBAS DE POUPLANA,P.SCHIMMEL REMARK 1 TITL ALANYL-TRNA SYNTHETASE CRYSTAL STRUCTURE AND REMARK 1 TITL 2 DESIGN FOR ACCEPTOR-STEM RECOGNITION REMARK 1 REF MOL.CELL V. 13 829 2004 REMARK 1 REFN ISSN 1097-2765 REMARK 1 PMID 15053876 REMARK 1 DOI 10.1016/S1097-2765(04)00126-1 REMARK 2 REMARK 2 RESOLUTION. 2.48 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.48 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 17674 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.232 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1761 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3641 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 146 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.70 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.018 REMARK 3 BOND ANGLES (DEGREES) : 1.26 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; 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 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1YGB COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-JAN-05. REMARK 100 THE RCSB ID CODE IS RCSB031481. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUL-04 REMARK 200 TEMPERATURE (KELVIN) : 200 REMARK 200 PH : 6.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL11-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97976 REMARK 200 MONOCHROMATOR : CURVED CRYSTAL REMARK 200 OPTICS : CURVED CRYSTAL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : BLU-ICE REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17674 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.480 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1RIQ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 5000 MME, NACL, TRIS-CL, TRIS- REMARK 280 BASE, L-SERINE , PH 6.2, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 86.79750 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 37.04550 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 37.04550 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 43.39875 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 37.04550 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 37.04550 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 130.19625 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 37.04550 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 37.04550 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 43.39875 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 37.04550 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 37.04550 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 130.19625 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 86.79750 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6240 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 35360 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 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 350 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 173.59500 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 0 REMARK 465 PHE A 428 REMARK 465 LYS A 429 REMARK 465 VAL A 430 REMARK 465 GLU A 431 REMARK 465 ALA A 432 REMARK 465 LYS A 433 REMARK 465 LYS A 434 REMARK 465 VAL A 435 REMARK 465 LYS A 436 REMARK 465 GLU A 458 REMARK 465 HIS A 459 REMARK 465 HIS A 460 REMARK 465 HIS A 461 REMARK 465 HIS A 462 REMARK 465 HIS A 463 REMARK 465 HIS A 464 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 CD ARG A 296 NH2 ARG A 300 2.16 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 LEU A 2 134.92 63.68 REMARK 500 LYS A 17 8.90 -67.99 REMARK 500 LYS A 24 158.21 -48.88 REMARK 500 THR A 35 -71.48 -61.25 REMARK 500 LEU A 37 -77.68 -48.10 REMARK 500 LYS A 55 -176.73 -65.95 REMARK 500 ARG A 56 128.01 -173.00 REMARK 500 SER A 63 -179.64 174.11 REMARK 500 ARG A 69 57.99 -109.46 REMARK 500 THR A 83 -149.65 -145.87 REMARK 500 SER A 84 15.77 -144.93 REMARK 500 THR A 88 -73.88 -85.50 REMARK 500 ASP A 100 -125.73 -102.26 REMARK 500 PHE A 102 -139.91 -124.13 REMARK 500 LYS A 131 -80.14 -39.16 REMARK 500 ASP A 132 22.29 -67.76 REMARK 500 GLU A 142 -78.51 -79.53 REMARK 500 GLU A 157 9.26 -63.09 REMARK 500 ASP A 158 -20.64 -145.01 REMARK 500 ASN A 159 49.73 -155.45 REMARK 500 GLU A 184 -170.40 -172.89 REMARK 500 MET A 198 98.90 -54.06 REMARK 500 ASP A 203 -167.43 -71.39 REMARK 500 ASN A 205 -149.80 -111.49 REMARK 500 PRO A 212 12.70 -63.40 REMARK 500 HIS A 213 58.33 -154.15 REMARK 500 SER A 252 -85.79 -76.18 REMARK 500 GLU A 258 -54.20 -142.24 REMARK 500 PHE A 260 -76.50 -58.16 REMARK 500 PHE A 315 -14.92 -147.56 REMARK 500 MET A 327 19.90 -144.38 REMARK 500 GLU A 333 -3.03 -58.09 REMARK 500 ARG A 338 -84.15 -34.04 REMARK 500 GLU A 349 -65.50 -95.65 REMARK 500 PHE A 352 12.21 -164.40 REMARK 500 ASP A 388 -64.81 -102.34 REMARK 500 VAL A 394 7.16 -63.90 REMARK 500 LYS A 426 -85.09 -142.39 REMARK 500 LYS A 443 -20.04 168.92 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 TYR A 439 0.07 SIDE_CHAIN 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 SER A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1RIQ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CATALYTIC FRAGMENT OF A. AEOLICUS REMARK 900 ALANYL-TRNA SYNTHETASE, APO ENZYME. REMARK 900 RELATED ID: 1YFS RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CATALYTIC FRAGMENT OF A. AEOLICUS REMARK 900 ALANYL-TRNA SYNTHETASE IN COMPLEX WITH L-ALANINE REMARK 900 RELATED ID: 1YFT RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CATALYTIC FRAGMENT OF A. AEOLICUS REMARK 900 ALANYL-TRNA SYNTHETASE IN COMPLEX WITH GLYCINE REMARK 900 RELATED ID: 1YFR RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CATALYTIC FRAGMENT OF A. AQOLICUS REMARK 900 ALANYL-TRNA SYNTHETASE IN COMPLEX WITH ATP AND MAGNESIUM. DBREF 1YGB A 0 453 UNP O67323 SYA_AQUAE 1 454 SEQADV 1YGB ALA A 454 UNP O67323 CLONING ARTIFACT SEQADV 1YGB ALA A 455 UNP O67323 CLONING ARTIFACT SEQADV 1YGB ALA A 456 UNP O67323 CLONING ARTIFACT SEQADV 1YGB LEU A 457 UNP O67323 CLONING ARTIFACT SEQADV 1YGB GLU A 458 UNP O67323 CLONING ARTIFACT SEQADV 1YGB HIS A 459 UNP O67323 EXPRESSION TAG SEQADV 1YGB HIS A 460 UNP O67323 EXPRESSION TAG SEQADV 1YGB HIS A 461 UNP O67323 EXPRESSION TAG SEQADV 1YGB HIS A 462 UNP O67323 EXPRESSION TAG SEQADV 1YGB HIS A 463 UNP O67323 EXPRESSION TAG SEQADV 1YGB HIS A 464 UNP O67323 EXPRESSION TAG SEQRES 1 A 465 MET SER LEU SER ALA HIS GLU ILE ARG GLU LEU PHE LEU SEQRES 2 A 465 SER PHE PHE GLU LYS LYS GLY HIS THR ARG VAL LYS SER SEQRES 3 A 465 ALA PRO LEU VAL PRO GLU ASN ASP PRO THR LEU LEU PHE SEQRES 4 A 465 VAL ASN ALA GLY MET VAL PRO PHE LYS ASN VAL PHE LEU SEQRES 5 A 465 GLY LEU GLU LYS ARG PRO TYR LYS ARG ALA THR SER CYS SEQRES 6 A 465 GLN LYS CYS LEU ARG VAL SER GLY LYS HIS ASN ASP LEU SEQRES 7 A 465 GLU GLN VAL GLY TYR THR SER ARG HIS HIS THR PHE PHE SEQRES 8 A 465 GLU MET LEU GLY ASN PHE SER PHE GLY ASP TYR PHE LYS SEQRES 9 A 465 LYS GLU ALA ILE GLU TYR ALA TRP GLU PHE VAL THR GLU SEQRES 10 A 465 VAL LEU LYS LEU PRO LYS GLU LYS LEU TYR VAL SER VAL SEQRES 11 A 465 TYR LYS ASP ASP GLU GLU ALA TYR ARG ILE TRP ASN GLU SEQRES 12 A 465 HIS ILE GLY ILE PRO SER GLU ARG ILE TRP ARG LEU GLY SEQRES 13 A 465 GLU GLU ASP ASN PHE TRP GLN MET GLY ASP VAL GLY PRO SEQRES 14 A 465 CYS GLY PRO SER SER GLU ILE TYR VAL ASP ARG GLY GLU SEQRES 15 A 465 GLU TYR GLU GLY ASP GLU ARG TYR LEU GLU ILE TRP ASN SEQRES 16 A 465 LEU VAL PHE MET GLN TYR ASN ARG ASP GLU ASN GLY VAL SEQRES 17 A 465 LEU THR PRO LEU PRO HIS PRO ASN ILE ASP THR GLY MET SEQRES 18 A 465 GLY LEU GLU ARG ILE ALA SER VAL LEU GLN GLY LYS ASN SEQRES 19 A 465 SER ASN PHE GLU ILE ASP ILE ILE PHE PRO LEU ILE GLN SEQRES 20 A 465 PHE GLY GLU GLU VAL SER GLY LYS LYS TYR GLY GLU LYS SEQRES 21 A 465 PHE GLU THR ASP VAL ALA LEU ARG VAL ILE ALA ASP HIS SEQRES 22 A 465 LEU ARG ALA ILE THR PHE ALA ILE SER ASP GLY VAL ILE SEQRES 23 A 465 PRO SER ASN GLU GLY ARG GLY TYR VAL ILE ARG ARG ILE SEQRES 24 A 465 LEU ARG ARG ALA MET ARG PHE GLY TYR LYS LEU GLY ILE SEQRES 25 A 465 GLU ASN PRO PHE LEU TYR LYS GLY VAL ASP LEU VAL VAL SEQRES 26 A 465 ASP ILE MET LYS GLU PRO TYR PRO GLU LEU GLU LEU SER SEQRES 27 A 465 ARG GLU PHE VAL LYS GLY ILE VAL LYS GLY GLU GLU LYS SEQRES 28 A 465 ARG PHE ILE LYS THR LEU LYS ALA GLY MET GLU TYR ILE SEQRES 29 A 465 GLN GLU VAL ILE GLN LYS ALA LEU GLU GLU GLY ARG LYS SEQRES 30 A 465 THR LEU SER GLY LYS GLU VAL PHE THR ALA TYR ASP THR SEQRES 31 A 465 TYR GLY PHE PRO VAL ASP LEU ILE ASP GLU ILE ALA ARG SEQRES 32 A 465 GLU LYS GLY LEU GLY ILE ASP LEU GLU GLY PHE GLN CYS SEQRES 33 A 465 GLU LEU GLU GLU GLN ARG GLU ARG ALA ARG LYS HIS PHE SEQRES 34 A 465 LYS VAL GLU ALA LYS LYS VAL LYS PRO VAL TYR SER HIS SEQRES 35 A 465 LEU LYS GLU LEU GLY LYS THR SER ALA PHE VAL GLY ALA SEQRES 36 A 465 ALA ALA LEU GLU HIS HIS HIS HIS HIS HIS HET SER A 501 7 HETNAM SER SERINE FORMUL 2 SER C3 H7 N O3 FORMUL 3 HOH *146(H2 O) HELIX 1 1 SER A 3 PHE A 15 1 13 HELIX 2 2 GLU A 16 GLY A 19 5 4 HELIX 3 3 MET A 43 PRO A 45 5 3 HELIX 4 4 PHE A 46 GLY A 52 1 7 HELIX 5 5 LEU A 77 VAL A 80 5 4 HELIX 6 6 PHE A 102 GLU A 116 1 15 HELIX 7 7 ASP A 133 GLU A 142 1 10 HELIX 8 8 PRO A 147 GLU A 149 5 3 HELIX 9 9 GLY A 155 ASN A 159 1 5 HELIX 10 10 GLU A 184 ARG A 188 5 5 HELIX 11 11 LEU A 222 LEU A 229 1 8 HELIX 12 12 ILE A 241 SER A 252 1 12 HELIX 13 13 LYS A 259 ASP A 282 1 24 HELIX 14 14 GLU A 289 LEU A 309 1 21 HELIX 15 15 LEU A 316 VAL A 324 1 9 HELIX 16 16 TYR A 331 GLU A 335 5 5 HELIX 17 17 SER A 337 ARG A 351 1 15 HELIX 18 18 PHE A 352 GLY A 359 1 8 HELIX 19 19 GLY A 359 GLU A 373 1 15 HELIX 20 20 SER A 379 THR A 389 1 11 HELIX 21 21 ASP A 395 GLY A 405 1 11 HELIX 22 22 ASP A 409 ARG A 425 1 17 HELIX 23 23 GLU A 444 ALA A 450 1 7 HELIX 24 24 GLY A 453 LEU A 457 5 5 SHEET 1 A 8 THR A 21 ARG A 22 0 SHEET 2 A 8 ARG A 60 LEU A 68 1 O THR A 62 N THR A 21 SHEET 3 A 8 PHE A 89 PHE A 98 -1 O MET A 92 N GLN A 65 SHEET 4 A 8 LEU A 208 GLY A 221 -1 O ILE A 216 N SER A 97 SHEET 5 A 8 LEU A 190 ARG A 202 -1 N VAL A 196 O ASP A 217 SHEET 6 A 8 PRO A 168 VAL A 177 -1 N CYS A 169 O TYR A 200 SHEET 7 A 8 LEU A 125 TYR A 130 -1 N TYR A 126 O TYR A 176 SHEET 8 A 8 ILE A 151 LEU A 154 1 O TRP A 152 N VAL A 129 SHEET 1 B 7 THR A 21 ARG A 22 0 SHEET 2 B 7 ARG A 60 LEU A 68 1 O THR A 62 N THR A 21 SHEET 3 B 7 PHE A 89 PHE A 98 -1 O MET A 92 N GLN A 65 SHEET 4 B 7 LEU A 208 GLY A 221 -1 O ILE A 216 N SER A 97 SHEET 5 B 7 LEU A 190 ARG A 202 -1 N VAL A 196 O ASP A 217 SHEET 6 B 7 PRO A 168 VAL A 177 -1 N CYS A 169 O TYR A 200 SHEET 7 B 7 PHE A 160 GLN A 162 -1 N TRP A 161 O GLY A 170 SHEET 1 C 2 VAL A 70 SER A 71 0 SHEET 2 C 2 HIS A 74 ASN A 75 -1 O HIS A 74 N SER A 71 SHEET 1 D 2 THR A 377 LEU A 378 0 SHEET 2 D 2 GLY A 407 ILE A 408 1 O GLY A 407 N LEU A 378 SITE 1 AC1 10 ALA A 41 MET A 43 MET A 92 TRP A 161 SITE 2 AC1 10 ASN A 194 ASP A 217 THR A 218 GLY A 219 SITE 3 AC1 10 HOH A 502 HOH A 592 CRYST1 74.091 74.091 173.595 90.00 90.00 90.00 P 41 21 2 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 0.013497 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013497 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005761 0.00000 MASTER 376 0 1 24 19 0 3 6 0 0 0 36 END