HEADER TRANSFERASE 17-DEC-23 8XHD TITLE CRYSTAL STRUCTURE OF ALPHA-OXOAMINE SYNTHASE ALB29 WITH PLP COFACTOR TITLE 2 AND L-GLUTAMATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 8-AMINO-7-OXONONANOATE SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ALPHA-OXOAMINE SYNTHASE; COMPND 5 EC: 2.3.1.47; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: THE SEQUENCE OF ORGANISM STREPTOMYCES ALBOGRISEOLUS 1- COMPND 9 36 IS NOT AVAILABLE, REPLACED BY A0A6B9KSL0 TEMPORARILY. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES ALBOGRISEOLUS 1-36; SOURCE 3 ORGANISM_TAXID: 1093098; SOURCE 4 GENE: ALB29; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS COMPLEX, PLP, L-GLUTAMATE, DIMER, ALPHA-OXOAMINE SYNTHASE, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.J.XU,D.K.ZHANG REVDAT 2 22-MAY-24 8XHD 1 JRNL REVDAT 1 01-MAY-24 8XHD 0 JRNL AUTH D.K.ZHANG,K.Y.SONG,Y.Q.YAN,J.T.ZHENG,J.XU,L.T.DA,M.J.XU JRNL TITL STRUCTURAL AND MECHANISTIC INVESTIGATIONS ON CC BOND FORMING JRNL TITL 2 ALPHA-OXOAMINE SYNTHASE ALLOWING L-GLUTAMATE AS SUBSTRATE. JRNL REF INT.J.BIOL.MACROMOL. V. 268 31696 2024 JRNL REFN ISSN 0141-8130 JRNL PMID 38642679 JRNL DOI 10.1016/J.IJBIOMAC.2024.131696 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.19.2_4158: ???) 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) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.68 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 32441 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.217 REMARK 3 R VALUE (WORKING SET) : 0.215 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.050 REMARK 3 FREE R VALUE TEST SET COUNT : 1638 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 43.6800 - 6.1800 0.99 2689 160 0.1720 0.2237 REMARK 3 2 6.1800 - 4.9000 1.00 2622 117 0.1971 0.2039 REMARK 3 3 4.9000 - 4.2900 1.00 2614 125 0.1779 0.2008 REMARK 3 4 4.2800 - 3.8900 1.00 2561 129 0.1975 0.2397 REMARK 3 5 3.8900 - 3.6100 1.00 2541 167 0.2234 0.2477 REMARK 3 6 3.6100 - 3.4000 1.00 2525 143 0.2472 0.3010 REMARK 3 7 3.4000 - 3.2300 1.00 2571 128 0.2589 0.3176 REMARK 3 8 3.2300 - 3.0900 1.00 2540 117 0.2849 0.2930 REMARK 3 9 3.0900 - 2.9700 1.00 2565 123 0.2820 0.3128 REMARK 3 10 2.9700 - 2.8700 1.00 2512 131 0.3041 0.3346 REMARK 3 11 2.8700 - 2.7800 1.00 2524 161 0.2751 0.3432 REMARK 3 12 2.7800 - 2.7000 1.00 2539 137 0.2968 0.3395 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.310 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.260 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 : 0.002 6175 REMARK 3 ANGLE : 0.541 8360 REMARK 3 CHIRALITY : 0.041 942 REMARK 3 PLANARITY : 0.004 1084 REMARK 3 DIHEDRAL : 12.577 2244 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 8XHD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 20-DEC-23. REMARK 100 THE DEPOSITION ID IS D_1300043516. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-OCT-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97853 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32498 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 101.960 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 11.30 REMARK 200 R MERGE (I) : 0.10800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 11.50 REMARK 200 R MERGE FOR SHELL (I) : 1.27400 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 8XHA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.45 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M AMINO ACID MIX, 0.1 M BUFFER REMARK 280 SYSTEM 3, PH8.5, 30% V/V PRECIPITANT MIX2, LIQUID DIFFUSION, REMARK 280 TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 96.67867 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 48.33933 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 48.33933 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 96.67867 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: 7790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27030 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 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 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 ASN A 83 -156.61 -141.65 REMARK 500 THR A 162 -169.18 -166.87 REMARK 500 SER A 225 -30.37 81.79 REMARK 500 ALA A 258 -145.98 -129.19 REMARK 500 PHE A 368 -157.38 -121.93 REMARK 500 HIS B 9 70.82 -158.82 REMARK 500 PRO B 39 155.66 -49.53 REMARK 500 MET B 80 18.11 57.67 REMARK 500 SER B 225 -49.96 73.46 REMARK 500 MET B 230 19.13 55.56 REMARK 500 ALA B 258 -136.98 -119.73 REMARK 500 PRO B 338 39.56 -85.92 REMARK 500 REMARK 500 REMARK: NULL DBREF1 8XHD A 11 404 UNP A0A6B9KSL0_STRAO DBREF2 8XHD A A0A6B9KSL0 11 404 DBREF1 8XHD B 11 404 UNP A0A6B9KSL0_STRAO DBREF2 8XHD B A0A6B9KSL0 11 404 SEQADV 8XHD GLY A 7 UNP A0A6B9KSL EXPRESSION TAG SEQADV 8XHD SER A 8 UNP A0A6B9KSL EXPRESSION TAG SEQADV 8XHD HIS A 9 UNP A0A6B9KSL EXPRESSION TAG SEQADV 8XHD MET A 10 UNP A0A6B9KSL INITIATING METHIONINE SEQADV 8XHD GLY A 87 UNP A0A6B9KSL SER 87 ENGINEERED MUTATION SEQADV 8XHD GLY B 7 UNP A0A6B9KSL EXPRESSION TAG SEQADV 8XHD SER B 8 UNP A0A6B9KSL EXPRESSION TAG SEQADV 8XHD HIS B 9 UNP A0A6B9KSL EXPRESSION TAG SEQADV 8XHD MET B 10 UNP A0A6B9KSL INITIATING METHIONINE SEQADV 8XHD GLY B 87 UNP A0A6B9KSL SER 87 ENGINEERED MUTATION SEQRES 1 A 398 GLY SER HIS MET VAL LYS LYS LEU ARG HIS LEU SER ASP SEQRES 2 A 398 GLY TYR TRP ASP SER ALA ALA ARG LEU GLY VAL HIS GLY SEQRES 3 A 398 ALA VAL LEU GLN ALA VAL PRO GLY GLY ARG LEU SER ALA SEQRES 4 A 398 PRO ASP GLY ARG VAL ALA VAL ASN MET SER SER TYR SER SEQRES 5 A 398 TYR LEU GLY LEU ASP GLU SER PRO ARG ILE ILE ASP ALA SEQRES 6 A 398 ALA ILE ALA ALA LEU ARG SER ASN MET VAL LEU ASN SER SEQRES 7 A 398 SER LEU GLY ARG VAL ARG MET THR LEU PRO LEU LEU GLU SEQRES 8 A 398 GLU ALA GLU CYS ALA LEU GLY ASP LEU PHE GLY ALA ASP SEQRES 9 A 398 VAL ALA THR LEU ASN SER CYS SER ALA ALA ALA TRP ALA SEQRES 10 A 398 THR LEU PRO VAL LEU ALA SER GLY LEU LEU THR ASP GLY SEQRES 11 A 398 VAL ALA PRO VAL MET VAL PHE ASP LYS ARG ALA HIS PHE SEQRES 12 A 398 CYS MET ALA SER LEU LYS SER LEU CYS ALA ASP GLU THR SEQRES 13 A 398 ARG VAL GLU THR ILE ARG HIS ASN ASP VAL ASP ALA LEU SEQRES 14 A 398 ALA ASP ILE CYS ARG LYS ASN LYS ARG VAL ALA TYR VAL SEQRES 15 A 398 CYS ASP SER VAL TYR SER THR GLY GLY THR LEU ALA PRO SEQRES 16 A 398 LEU GLU GLU LEU PHE ALA LEU GLN LYS GLU PHE GLY LEU SEQRES 17 A 398 PHE LEU TYR PHE ASP GLU ALA HIS SER THR SER VAL ILE SEQRES 18 A 398 GLY ASP MET GLY ARG GLY TYR VAL LEU ASP ARG MET GLY SEQRES 19 A 398 ALA ILE ASN ASP SER THR MET LEU ILE THR SER LEU ASN SEQRES 20 A 398 LYS GLY PHE GLY ALA SER GLY GLY ALA ILE VAL PHE GLY SEQRES 21 A 398 PRO ARG ASP ASP ASP ARG LYS ARG LYS ILE ILE GLN ARG SEQRES 22 A 398 SER SER GLY PRO LEU MET TRP SER GLN ARG LEU ASN THR SEQRES 23 A 398 PRO ALA LEU GLY ALA ILE ILE GLU SER ALA LYS LEU HIS SEQRES 24 A 398 ARG SER GLU ALA LEU PRO GLU LEU GLN ALA LYS LEU HIS SEQRES 25 A 398 SER ASN ILE ALA LEU PHE ASP GLY LEU VAL ARG ALA ALA SEQRES 26 A 398 GLY GLN GLY ASN SER VAL PRO ILE ARG TYR LEU GLU LEU SEQRES 27 A 398 GLY SER GLU VAL ASP THR LEU GLU ALA SER ALA TYR LEU SEQRES 28 A 398 PHE ASP ASN GLY PHE TYR VAL GLU PRO ASP PHE PHE PRO SEQRES 29 A 398 ILE VAL SER ARG GLY ALA ALA GLY LEU ARG ALA ARG ILE SEQRES 30 A 398 ARG SER SER MET SER THR ALA ASP ILE GLU GLN PHE ALA SEQRES 31 A 398 HIS VAL TRP HIS LYS LEU GLY VAL SEQRES 1 B 398 GLY SER HIS MET VAL LYS LYS LEU ARG HIS LEU SER ASP SEQRES 2 B 398 GLY TYR TRP ASP SER ALA ALA ARG LEU GLY VAL HIS GLY SEQRES 3 B 398 ALA VAL LEU GLN ALA VAL PRO GLY GLY ARG LEU SER ALA SEQRES 4 B 398 PRO ASP GLY ARG VAL ALA VAL ASN MET SER SER TYR SER SEQRES 5 B 398 TYR LEU GLY LEU ASP GLU SER PRO ARG ILE ILE ASP ALA SEQRES 6 B 398 ALA ILE ALA ALA LEU ARG SER ASN MET VAL LEU ASN SER SEQRES 7 B 398 SER LEU GLY ARG VAL ARG MET THR LEU PRO LEU LEU GLU SEQRES 8 B 398 GLU ALA GLU CYS ALA LEU GLY ASP LEU PHE GLY ALA ASP SEQRES 9 B 398 VAL ALA THR LEU ASN SER CYS SER ALA ALA ALA TRP ALA SEQRES 10 B 398 THR LEU PRO VAL LEU ALA SER GLY LEU LEU THR ASP GLY SEQRES 11 B 398 VAL ALA PRO VAL MET VAL PHE ASP LYS ARG ALA HIS PHE SEQRES 12 B 398 CYS MET ALA SER LEU LYS SER LEU CYS ALA ASP GLU THR SEQRES 13 B 398 ARG VAL GLU THR ILE ARG HIS ASN ASP VAL ASP ALA LEU SEQRES 14 B 398 ALA ASP ILE CYS ARG LYS ASN LYS ARG VAL ALA TYR VAL SEQRES 15 B 398 CYS ASP SER VAL TYR SER THR GLY GLY THR LEU ALA PRO SEQRES 16 B 398 LEU GLU GLU LEU PHE ALA LEU GLN LYS GLU PHE GLY LEU SEQRES 17 B 398 PHE LEU TYR PHE ASP GLU ALA HIS SER THR SER VAL ILE SEQRES 18 B 398 GLY ASP MET GLY ARG GLY TYR VAL LEU ASP ARG MET GLY SEQRES 19 B 398 ALA ILE ASN ASP SER THR MET LEU ILE THR SER LEU ASN SEQRES 20 B 398 LYS GLY PHE GLY ALA SER GLY GLY ALA ILE VAL PHE GLY SEQRES 21 B 398 PRO ARG ASP ASP ASP ARG LYS ARG LYS ILE ILE GLN ARG SEQRES 22 B 398 SER SER GLY PRO LEU MET TRP SER GLN ARG LEU ASN THR SEQRES 23 B 398 PRO ALA LEU GLY ALA ILE ILE GLU SER ALA LYS LEU HIS SEQRES 24 B 398 ARG SER GLU ALA LEU PRO GLU LEU GLN ALA LYS LEU HIS SEQRES 25 B 398 SER ASN ILE ALA LEU PHE ASP GLY LEU VAL ARG ALA ALA SEQRES 26 B 398 GLY GLN GLY ASN SER VAL PRO ILE ARG TYR LEU GLU LEU SEQRES 27 B 398 GLY SER GLU VAL ASP THR LEU GLU ALA SER ALA TYR LEU SEQRES 28 B 398 PHE ASP ASN GLY PHE TYR VAL GLU PRO ASP PHE PHE PRO SEQRES 29 B 398 ILE VAL SER ARG GLY ALA ALA GLY LEU ARG ALA ARG ILE SEQRES 30 B 398 ARG SER SER MET SER THR ALA ASP ILE GLU GLN PHE ALA SEQRES 31 B 398 HIS VAL TRP HIS LYS LEU GLY VAL HET PGU A 501 25 HET PLP B 501 16 HETNAM PGU N-({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN- HETNAM 2 PGU 4-YL}METHYL)-L-GLUTAMIC ACID HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 3 PGU C13 H19 N2 O9 P FORMUL 4 PLP C8 H10 N O6 P FORMUL 5 HOH *31(H2 O) HELIX 1 AA1 SER A 8 LEU A 28 1 21 HELIX 2 AA2 GLY A 61 GLU A 64 5 4 HELIX 3 AA3 SER A 65 MET A 80 1 16 HELIX 4 AA4 LEU A 93 GLY A 108 1 16 HELIX 5 AA5 SER A 116 GLY A 131 1 16 HELIX 6 AA6 HIS A 148 SER A 153 1 6 HELIX 7 AA7 LEU A 154 ASP A 160 1 7 HELIX 8 AA8 ASP A 171 ASN A 182 1 12 HELIX 9 AA9 PRO A 201 GLY A 213 1 13 HELIX 10 AB1 GLY A 228 ARG A 232 5 5 HELIX 11 AB2 GLY A 233 GLY A 240 1 8 HELIX 12 AB3 ASP A 271 ARG A 279 1 9 HELIX 13 AB4 GLY A 282 SER A 287 1 6 HELIX 14 AB5 ASN A 291 ARG A 306 1 16 HELIX 15 AB6 GLU A 308 GLY A 326 1 19 HELIX 16 AB7 SER A 346 ASN A 360 1 15 HELIX 17 AB8 SER A 388 LYS A 401 1 14 HELIX 18 AB9 ARG B 15 LEU B 28 1 14 HELIX 19 AC1 GLY B 61 GLU B 64 5 4 HELIX 20 AC2 SER B 65 MET B 80 1 16 HELIX 21 AC3 LEU B 93 GLY B 108 1 16 HELIX 22 AC4 SER B 116 SER B 130 1 15 HELIX 23 AC5 HIS B 148 SER B 153 1 6 HELIX 24 AC6 LEU B 154 ASP B 160 1 7 HELIX 25 AC7 ASP B 171 ASN B 182 1 12 HELIX 26 AC8 PRO B 201 GLY B 213 1 13 HELIX 27 AC9 GLY B 228 ARG B 232 5 5 HELIX 28 AD1 GLY B 233 GLY B 240 1 8 HELIX 29 AD2 ASP B 271 ARG B 279 1 9 HELIX 30 AD3 GLY B 282 SER B 287 1 6 HELIX 31 AD4 ASN B 291 SER B 307 1 17 HELIX 32 AD5 GLU B 308 GLY B 326 1 19 HELIX 33 AD6 SER B 346 ASN B 360 1 15 HELIX 34 AD7 SER B 388 LEU B 402 1 15 SHEET 1 AA1 2 ALA A 33 VAL A 34 0 SHEET 2 AA1 2 MET B 91 THR B 92 1 O THR B 92 N ALA A 33 SHEET 1 AA2 4 GLN A 36 VAL A 38 0 SHEET 2 AA2 4 ARG A 42 SER A 44 -1 O SER A 44 N GLN A 36 SHEET 3 AA2 4 VAL A 50 ASN A 53 -1 O ALA A 51 N LEU A 43 SHEET 4 AA2 4 PHE A 362 TYR A 363 1 O TYR A 363 N VAL A 52 SHEET 1 AA3 2 MET A 91 THR A 92 0 SHEET 2 AA3 2 ALA B 33 VAL B 34 1 O ALA B 33 N THR A 92 SHEET 1 AA4 7 ASP A 110 LEU A 114 0 SHEET 2 AA4 7 GLY A 261 GLY A 266 -1 O GLY A 266 N ASP A 110 SHEET 3 AA4 7 THR A 246 SER A 251 -1 N LEU A 248 O VAL A 264 SHEET 4 AA4 7 PHE A 215 ASP A 219 1 N LEU A 216 O MET A 247 SHEET 5 AA4 7 VAL A 185 ASP A 190 1 N TYR A 187 O TYR A 217 SHEET 6 AA4 7 VAL A 140 ASP A 144 1 N VAL A 142 O VAL A 188 SHEET 7 AA4 7 VAL A 164 ILE A 167 1 O GLU A 165 N PHE A 143 SHEET 1 AA5 2 VAL A 192 TYR A 193 0 SHEET 2 AA5 2 THR A 198 LEU A 199 -1 O THR A 198 N TYR A 193 SHEET 1 AA6 3 ILE A 339 GLY A 345 0 SHEET 2 AA6 3 ALA A 377 ARG A 382 -1 O LEU A 379 N LEU A 342 SHEET 3 AA6 3 GLU A 365 ASP A 367 -1 N ASP A 367 O GLY A 378 SHEET 1 AA7 4 GLN B 36 VAL B 38 0 SHEET 2 AA7 4 ARG B 42 SER B 44 -1 O SER B 44 N GLN B 36 SHEET 3 AA7 4 VAL B 50 ASN B 53 -1 O ALA B 51 N LEU B 43 SHEET 4 AA7 4 PHE B 362 TYR B 363 1 O TYR B 363 N VAL B 52 SHEET 1 AA8 7 ASP B 110 LEU B 114 0 SHEET 2 AA8 7 GLY B 261 GLY B 266 -1 O ILE B 263 N ALA B 112 SHEET 3 AA8 7 THR B 246 SER B 251 -1 N LEU B 248 O VAL B 264 SHEET 4 AA8 7 PHE B 215 ASP B 219 1 N LEU B 216 O MET B 247 SHEET 5 AA8 7 VAL B 185 ASP B 190 1 N TYR B 187 O PHE B 215 SHEET 6 AA8 7 VAL B 140 ASP B 144 1 N VAL B 142 O ALA B 186 SHEET 7 AA8 7 VAL B 164 ILE B 167 1 O GLU B 165 N PHE B 143 SHEET 1 AA9 3 ILE B 339 GLY B 345 0 SHEET 2 AA9 3 ALA B 377 ARG B 382 -1 O LEU B 379 N LEU B 342 SHEET 3 AA9 3 GLU B 365 ASP B 367 -1 N ASP B 367 O GLY B 378 CISPEP 1 PHE B 369 PRO B 370 0 8.24 CRYST1 117.734 117.734 145.018 90.00 90.00 120.00 P 32 2 1 12 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 0.008494 0.004904 0.000000 0.00000 SCALE2 0.000000 0.009808 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006896 0.00000