HEADER TRANSFERASE 10-MAR-17 5XA2 TITLE CRYSTAL STRUCTURE OF O-ACETYLSERINE SULFHYDRYLASE FROM PLANCTOMYCES TITLE 2 LIMNOPHILA COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTEINE SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.5.1.47; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PLANCTOPIRUS LIMNOPHILA (STRAIN ATCC 43296 / SOURCE 3 DSM 3776 / IFAM 1008 / 290); SOURCE 4 ORGANISM_TAXID: 521674; SOURCE 5 STRAIN: ATCC 43296 / DSM 3776 / IFAM 1008 / 290; SOURCE 6 GENE: PLIM_3256; SOURCE 7 EXPRESSION_SYSTEM: ENTEROBACTERIA PHAGE L1; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 268588; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS OASS, CYSK, PLCYSK, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR R.P.SINGH,S.KUMARAN REVDAT 4 22-NOV-23 5XA2 1 REMARK REVDAT 3 14-JUL-21 5XA2 1 REMARK REVDAT 2 18-JUL-18 5XA2 1 REMARK REVDAT 1 12-APR-17 5XA2 0 JRNL AUTH R.P.SINGH,S.KUMARAN JRNL TITL CRYSTAL STRUCTURE OF O-ACETYLSERINE SULFHYDRYLASE FROM JRNL TITL 2 PLANCTOMYCES LIMNOPHILA JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.03 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.10.1_2155) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.03 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.62 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 85.0 REMARK 3 NUMBER OF REFLECTIONS : 35483 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.163 REMARK 3 R VALUE (WORKING SET) : 0.160 REMARK 3 FREE R VALUE : 0.205 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.030 REMARK 3 FREE R VALUE TEST SET COUNT : 1784 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 31.0180 - 4.7774 1.00 3244 176 0.1381 0.1732 REMARK 3 2 4.7774 - 3.7941 1.00 3126 144 0.1337 0.1769 REMARK 3 3 3.7941 - 3.3152 1.00 3067 170 0.1575 0.1952 REMARK 3 4 3.3152 - 3.0123 1.00 3055 162 0.1760 0.2296 REMARK 3 5 3.0123 - 2.7966 1.00 3069 146 0.1855 0.1992 REMARK 3 6 2.7966 - 2.6318 1.00 3019 151 0.1723 0.2117 REMARK 3 7 2.6318 - 2.5000 0.97 2938 146 0.1695 0.2185 REMARK 3 8 2.5000 - 2.3913 0.89 2694 141 0.1719 0.2377 REMARK 3 9 2.3913 - 2.2992 0.80 2398 139 0.1653 0.2218 REMARK 3 10 2.2992 - 2.2199 0.72 2174 117 0.1727 0.2072 REMARK 3 11 2.2199 - 2.1505 0.65 1949 112 0.1745 0.2610 REMARK 3 12 2.1505 - 2.0891 0.57 1691 109 0.1896 0.2396 REMARK 3 13 2.0891 - 2.0341 0.43 1275 71 0.2027 0.2988 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 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) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.710 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.33 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.91 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 4668 REMARK 3 ANGLE : 0.902 6333 REMARK 3 CHIRALITY : 0.056 724 REMARK 3 PLANARITY : 0.007 821 REMARK 3 DIHEDRAL : 15.997 2815 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 5XA2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-MAR-17. REMARK 100 THE DEPOSITION ID IS D_1300002148. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-MAY-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37925 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.034 REMARK 200 RESOLUTION RANGE LOW (A) : 30.620 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.5 REMARK 200 DATA REDUNDANCY : 6.400 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 30.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.03 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.27300 REMARK 200 R SYM FOR SHELL (I) : 0.27000 REMARK 200 FOR SHELL : 3.500 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: 4HO1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 8000 100MM TRIS PH8.5 200MM REMARK 280 MGCL2, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 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,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.02050 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 64.18000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.02050 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 64.18000 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: 4700 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 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 557 LIES ON A SPECIAL POSITION. REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 102 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 309 CG CD NE CZ NH1 NH2 REMARK 470 GLN B 57 CG CD OE1 NE2 REMARK 470 GLU B 306 CG CD OE1 OE2 REMARK 470 ARG B 309 CG CD NE CZ NH1 NH2 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 O HOH B 421 O HOH B 558 1.90 REMARK 500 O HOH B 497 O HOH B 558 2.04 REMARK 500 O HOH A 610 O HOH B 499 2.05 REMARK 500 O HOH A 401 O HOH A 577 2.06 REMARK 500 O ALA B 24 O HOH B 401 2.08 REMARK 500 O HOH A 479 O HOH B 592 2.08 REMARK 500 O HOH B 520 O HOH B 573 2.12 REMARK 500 O HOH B 403 O HOH B 530 2.13 REMARK 500 O HOH B 539 O HOH B 550 2.16 REMARK 500 O HOH A 628 O HOH A 629 2.16 REMARK 500 NZ LYS B 60 O HOH B 402 2.17 REMARK 500 O HOH A 452 O HOH B 512 2.18 REMARK 500 O HOH B 519 O HOH B 596 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 603 O HOH B 559 4674 2.00 REMARK 500 O HOH B 446 O HOH B 512 1655 2.01 REMARK 500 O HOH A 587 O HOH B 577 3645 2.05 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 THR A 97 31.77 -72.56 REMARK 500 GLN A 142 74.19 65.27 REMARK 500 THR A 156 -67.29 -123.48 REMARK 500 TYR B 41 35.47 71.75 REMARK 500 GLN B 142 76.84 65.83 REMARK 500 THR B 156 -61.67 -121.02 REMARK 500 SER B 207 60.51 -150.35 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 634 DISTANCE = 14.85 ANGSTROMS REMARK 525 HOH B 613 DISTANCE = 9.16 ANGSTROMS DBREF 5XA2 A 1 309 UNP D5STP0 D5STP0_PLAL2 1 309 DBREF 5XA2 B 1 309 UNP D5STP0 D5STP0_PLAL2 1 309 SEQRES 1 A 309 MET PRO ILE PHE LYS ASP ASN SER GLU SER ILE GLY ARG SEQRES 2 A 309 THR PRO LEU VAL GLN ILE ASN ARG LEU THR ALA GLY LEU SEQRES 3 A 309 SER SER ARG VAL LEU ALA LYS ILE GLU GLY ARG ASN PRO SEQRES 4 A 309 ALA TYR SER VAL LLP CYS ARG ILE GLY ALA ALA MET ILE SEQRES 5 A 309 TRP ASP ALA GLU GLN SER GLY LYS LEU LYS PRO GLY MET SEQRES 6 A 309 HIS VAL VAL GLU PRO THR SER GLY ASN THR GLY ILE ALA SEQRES 7 A 309 LEU ALA PHE VAL CYS ALA ALA ARG GLY TYR LYS LEU THR SEQRES 8 A 309 LEU THR MET PRO GLU THR MET SER ILE GLU ARG ARG MET SEQRES 9 A 309 MET LEU LYS SER PHE GLY ALA ASP LEU VAL LEU THR PRO SEQRES 10 A 309 GLY ALA ASP GLY MET LYS GLY ALA ILE SER LYS ALA GLU SEQRES 11 A 309 GLU LEU ALA ALA GLN PRO GLY TRP PHE ILE PRO GLN GLN SEQRES 12 A 309 PHE LYS ASN PRO ALA ASN PRO ALA ILE HIS VAL LYS THR SEQRES 13 A 309 THR GLY PRO GLU ILE TRP ASN ASP THR GLU GLY GLN VAL SEQRES 14 A 309 ASP VAL PHE VAL ALA GLY VAL GLY THR GLY GLY THR ILE SEQRES 15 A 309 THR GLY VAL ALA ARG PHE LEU LYS HIS GLU LYS LYS HIS SEQRES 16 A 309 PRO VAL HIS VAL VAL ALA VAL GLU PRO ALA ALA SER PRO SEQRES 17 A 309 VAL LEU ALA GLY GLY PRO ALA GLY ARG HIS LYS ILE GLN SEQRES 18 A 309 GLY ILE GLY ALA GLY PHE VAL PRO ASP THR PHE ASP ARG SEQRES 19 A 309 SER VAL VAL ASP GLU ILE LEU SER VAL THR ASP ASP GLU SEQRES 20 A 309 ALA ILE GLU THR ALA ARG LYS LEU ALA MET GLU GLU GLY SEQRES 21 A 309 ILE SER CYS GLY ILE SER CYS GLY ALA ALA MET ALA GLY SEQRES 22 A 309 ALA LEU LYS VAL ALA ALA ARG PRO GLU PHE ALA GLY LYS SEQRES 23 A 309 THR ILE VAL THR VAL LEU PRO ASP ALA GLY GLU ARG TYR SEQRES 24 A 309 LEU SER THR ALA LEU PHE GLU ASN LEU ARG SEQRES 1 B 309 MET PRO ILE PHE LYS ASP ASN SER GLU SER ILE GLY ARG SEQRES 2 B 309 THR PRO LEU VAL GLN ILE ASN ARG LEU THR ALA GLY LEU SEQRES 3 B 309 SER SER ARG VAL LEU ALA LYS ILE GLU GLY ARG ASN PRO SEQRES 4 B 309 ALA TYR SER VAL LLP CYS ARG ILE GLY ALA ALA MET ILE SEQRES 5 B 309 TRP ASP ALA GLU GLN SER GLY LYS LEU LYS PRO GLY MET SEQRES 6 B 309 HIS VAL VAL GLU PRO THR SER GLY ASN THR GLY ILE ALA SEQRES 7 B 309 LEU ALA PHE VAL CYS ALA ALA ARG GLY TYR LYS LEU THR SEQRES 8 B 309 LEU THR MET PRO GLU THR MET SER ILE GLU ARG ARG MET SEQRES 9 B 309 MET LEU LYS SER PHE GLY ALA ASP LEU VAL LEU THR PRO SEQRES 10 B 309 GLY ALA ASP GLY MET LYS GLY ALA ILE SER LYS ALA GLU SEQRES 11 B 309 GLU LEU ALA ALA GLN PRO GLY TRP PHE ILE PRO GLN GLN SEQRES 12 B 309 PHE LYS ASN PRO ALA ASN PRO ALA ILE HIS VAL LYS THR SEQRES 13 B 309 THR GLY PRO GLU ILE TRP ASN ASP THR GLU GLY GLN VAL SEQRES 14 B 309 ASP VAL PHE VAL ALA GLY VAL GLY THR GLY GLY THR ILE SEQRES 15 B 309 THR GLY VAL ALA ARG PHE LEU LYS HIS GLU LYS LYS HIS SEQRES 16 B 309 PRO VAL HIS VAL VAL ALA VAL GLU PRO ALA ALA SER PRO SEQRES 17 B 309 VAL LEU ALA GLY GLY PRO ALA GLY ARG HIS LYS ILE GLN SEQRES 18 B 309 GLY ILE GLY ALA GLY PHE VAL PRO ASP THR PHE ASP ARG SEQRES 19 B 309 SER VAL VAL ASP GLU ILE LEU SER VAL THR ASP ASP GLU SEQRES 20 B 309 ALA ILE GLU THR ALA ARG LYS LEU ALA MET GLU GLU GLY SEQRES 21 B 309 ILE SER CYS GLY ILE SER CYS GLY ALA ALA MET ALA GLY SEQRES 22 B 309 ALA LEU LYS VAL ALA ALA ARG PRO GLU PHE ALA GLY LYS SEQRES 23 B 309 THR ILE VAL THR VAL LEU PRO ASP ALA GLY GLU ARG TYR SEQRES 24 B 309 LEU SER THR ALA LEU PHE GLU ASN LEU ARG MODRES 5XA2 LLP A 44 LYS MODIFIED RESIDUE MODRES 5XA2 LLP B 44 LYS MODIFIED RESIDUE HET LLP A 44 24 HET LLP B 44 24 HETNAM LLP (2S)-2-AMINO-6-[[3-HYDROXY-2-METHYL-5- HETNAM 2 LLP (PHOSPHONOOXYMETHYL)PYRIDIN-4- HETNAM 3 LLP YL]METHYLIDENEAMINO]HEXANOIC ACID HETSYN LLP N'-PYRIDOXYL-LYSINE-5'-MONOPHOSPHATE FORMUL 1 LLP 2(C14 H22 N3 O7 P) FORMUL 3 HOH *447(H2 O) HELIX 1 AA1 ASP A 6 ILE A 11 5 6 HELIX 2 AA2 VAL A 43 GLY A 59 1 17 HELIX 3 AA3 GLY A 73 GLY A 87 1 15 HELIX 4 AA4 SER A 99 PHE A 109 1 11 HELIX 5 AA5 PRO A 117 ALA A 119 5 3 HELIX 6 AA6 ASP A 120 GLN A 135 1 16 HELIX 7 AA7 PRO A 147 THR A 156 1 10 HELIX 8 AA8 THR A 156 THR A 165 1 10 HELIX 9 AA9 GLY A 179 GLU A 192 1 14 HELIX 10 AB1 PRO A 208 GLY A 212 5 5 HELIX 11 AB2 ASP A 233 VAL A 237 5 5 HELIX 12 AB3 THR A 244 GLY A 260 1 17 HELIX 13 AB4 GLY A 264 ALA A 279 1 16 HELIX 14 AB5 ARG A 280 ALA A 284 5 5 HELIX 15 AB6 ALA A 295 LEU A 300 5 6 HELIX 16 AB7 THR A 302 ARG A 309 5 8 HELIX 17 AB8 ASP B 6 ILE B 11 5 6 HELIX 18 AB9 VAL B 43 GLY B 59 1 17 HELIX 19 AC1 GLY B 73 GLY B 87 1 15 HELIX 20 AC2 SER B 99 PHE B 109 1 11 HELIX 21 AC3 PRO B 117 ALA B 119 5 3 HELIX 22 AC4 ASP B 120 GLN B 135 1 16 HELIX 23 AC5 PRO B 147 THR B 156 1 10 HELIX 24 AC6 THR B 156 THR B 165 1 10 HELIX 25 AC7 GLY B 179 GLU B 192 1 14 HELIX 26 AC8 ASP B 233 VAL B 237 5 5 HELIX 27 AC9 THR B 244 GLY B 260 1 17 HELIX 28 AD1 GLY B 264 ALA B 279 1 16 HELIX 29 AD2 ARG B 280 ALA B 284 5 5 HELIX 30 AD3 ALA B 295 LEU B 300 5 6 HELIX 31 AD4 THR B 302 ARG B 309 5 8 SHEET 1 AA1 7 ILE A 3 PHE A 4 0 SHEET 2 AA1 7 LEU B 16 GLN B 18 1 O GLN B 18 N PHE A 4 SHEET 3 AA1 7 ARG B 29 ILE B 34 -1 O ALA B 32 N VAL B 17 SHEET 4 AA1 7 THR B 287 LEU B 292 1 O ILE B 288 N ARG B 29 SHEET 5 AA1 7 VAL B 171 GLY B 175 1 N VAL B 171 O VAL B 289 SHEET 6 AA1 7 HIS B 198 PRO B 204 1 O VAL B 200 N PHE B 172 SHEET 7 AA1 7 GLU B 239 VAL B 243 1 O GLU B 239 N ALA B 201 SHEET 1 AA2 7 GLU A 239 VAL A 243 0 SHEET 2 AA2 7 HIS A 198 PRO A 204 1 N ALA A 201 O LEU A 241 SHEET 3 AA2 7 VAL A 171 GLY A 175 1 N PHE A 172 O VAL A 200 SHEET 4 AA2 7 THR A 287 LEU A 292 1 O VAL A 289 N VAL A 171 SHEET 5 AA2 7 ARG A 29 ILE A 34 1 N ARG A 29 O ILE A 288 SHEET 6 AA2 7 LEU A 16 GLN A 18 -1 N VAL A 17 O ALA A 32 SHEET 7 AA2 7 ILE B 3 PHE B 4 1 O PHE B 4 N GLN A 18 SHEET 1 AA3 4 ASP A 112 THR A 116 0 SHEET 2 AA3 4 LYS A 89 PRO A 95 1 N LEU A 90 O ASP A 112 SHEET 3 AA3 4 HIS A 66 PRO A 70 1 N VAL A 67 O LYS A 89 SHEET 4 AA3 4 TRP A 138 PHE A 139 1 O PHE A 139 N HIS A 66 SHEET 1 AA4 4 ASP B 112 THR B 116 0 SHEET 2 AA4 4 LYS B 89 PRO B 95 1 N LEU B 92 O ASP B 112 SHEET 3 AA4 4 HIS B 66 PRO B 70 1 N VAL B 67 O LYS B 89 SHEET 4 AA4 4 TRP B 138 PHE B 139 1 O PHE B 139 N HIS B 66 LINK C VAL A 43 N LLP A 44 1555 1555 1.34 LINK C LLP A 44 N CYS A 45 1555 1555 1.33 LINK C VAL B 43 N LLP B 44 1555 1555 1.33 LINK C LLP B 44 N CYS B 45 1555 1555 1.33 CRYST1 54.996 90.041 128.360 90.00 90.00 90.00 P 2 21 21 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 0.018183 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011106 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007791 0.00000