HEADER LYASE 02-JAN-24 8VHH TITLE ENGINEERED HOLO TRYPTOPHAN SYNTHASE (TM9D8*) DERIVED FROM T. MARITIMA TITLE 2 TRPB COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPTOPHAN SYNTHASE BETA CHAIN 1; COMPND 3 CHAIN: A, B; COMPND 4 EC: 4.2.1.20; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA; SOURCE 3 ORGANISM_TAXID: 2336; SOURCE 4 GENE: TRPB1, TRPB, TM_0138; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ENZYME, SYNTHASE, TRYPTOPHAN SYNTHASES, ENGINEERED ENZYME, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR N.J.PORTER,K.E.JOHNSTON,P.J.ALMHJELL,F.H.ARNOLD REVDAT 1 14-AUG-24 8VHH 0 JRNL AUTH K.E.JOHNSTON,P.J.ALMHJELL,E.J.WATKINS-DULANEY,G.LIU, JRNL AUTH 2 N.J.PORTER,J.YANG,F.H.ARNOLD JRNL TITL A COMBINATORIALLY COMPLETE EPISTATIC FITNESS LANDSCAPE IN AN JRNL TITL 2 ENZYME ACTIVE SITE. JRNL REF PROC.NATL.ACAD.SCI.USA V. 121 39121 2024 JRNL REFN ESSN 1091-6490 JRNL PMID 39074291 JRNL DOI 10.1073/PNAS.2400439121 REMARK 2 REMARK 2 RESOLUTION. 2.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.99 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 61111 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.215 REMARK 3 R VALUE (WORKING SET) : 0.214 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.790 REMARK 3 FREE R VALUE TEST SET COUNT : 2926 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 45.9900 - 5.9300 1.00 2854 142 0.1799 0.2023 REMARK 3 2 5.9300 - 4.7100 1.00 2806 160 0.1760 0.1918 REMARK 3 3 4.7100 - 4.1100 1.00 2786 138 0.1647 0.1636 REMARK 3 4 4.1100 - 3.7400 1.00 2795 128 0.1913 0.1768 REMARK 3 5 3.7400 - 3.4700 1.00 2798 135 0.1950 0.2070 REMARK 3 6 3.4700 - 3.2600 1.00 2793 109 0.2168 0.2623 REMARK 3 7 3.2600 - 3.1000 1.00 2778 140 0.2327 0.2672 REMARK 3 8 3.1000 - 2.9700 1.00 2728 171 0.2414 0.2914 REMARK 3 9 2.9700 - 2.8500 1.00 2735 167 0.2415 0.2931 REMARK 3 10 2.8500 - 2.7500 0.99 2776 133 0.2478 0.3316 REMARK 3 11 2.7500 - 2.6700 1.00 2782 131 0.2627 0.2982 REMARK 3 12 2.6700 - 2.5900 1.00 2752 109 0.2639 0.3171 REMARK 3 13 2.5900 - 2.5200 1.00 2805 144 0.2486 0.2647 REMARK 3 14 2.5200 - 2.4600 1.00 2766 156 0.2558 0.2604 REMARK 3 15 2.4600 - 2.4100 1.00 2725 150 0.2644 0.2552 REMARK 3 16 2.4100 - 2.3500 1.00 2764 149 0.2604 0.2961 REMARK 3 17 2.3500 - 2.3100 1.00 2751 121 0.2686 0.3321 REMARK 3 18 2.3100 - 2.2600 1.00 2784 123 0.2834 0.3120 REMARK 3 19 2.2600 - 2.2200 0.99 2746 137 0.3077 0.3828 REMARK 3 20 2.2200 - 2.1900 1.00 2733 143 0.2971 0.3027 REMARK 3 21 2.1900 - 2.1500 0.99 2728 140 0.3090 0.3617 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.290 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.644 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 39.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.95 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 5981 REMARK 3 ANGLE : 0.481 8109 REMARK 3 CHIRALITY : 0.043 892 REMARK 3 PLANARITY : 0.003 1039 REMARK 3 DIHEDRAL : 6.716 844 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 8VHH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JAN-24. REMARK 100 THE DEPOSITION ID IS D_1000280044. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-MAY-22 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 61153 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150 REMARK 200 RESOLUTION RANGE LOW (A) : 45.990 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : 0.17400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.21 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 2.19000 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: PDB ENTRY 6AM7 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.2 M SODIUM PHOSPHATE MONOBASIC, 0.8 REMARK 280 M POTASSIUM PHOSPHATE DIBASIC, 0.1 M N-CYCLOHEXYL-3- REMARK 280 AMINOPROPANESULFONIC ACID (CAPS), 0.2 M LITHIUM SULFATE, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 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 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 8555 Y+1/2,-X+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 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 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 82.84900 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 82.84900 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 41.53050 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 82.84900 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 82.84900 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 41.53050 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 82.84900 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 82.84900 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 41.53050 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 82.84900 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 82.84900 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 41.53050 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: 5250 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26310 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 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 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 465 GLU A 391 REMARK 465 HIS A 392 REMARK 465 HIS A 393 REMARK 465 HIS A 394 REMARK 465 HIS A 395 REMARK 465 HIS A 396 REMARK 465 HIS A 397 REMARK 465 MET B 1 REMARK 465 LYS B 156 REMARK 465 SER B 157 REMARK 465 GLY B 158 REMARK 465 SER B 159 REMARK 465 ARG B 160 REMARK 465 THR B 161 REMARK 465 LEU B 162 REMARK 465 LYS B 163 REMARK 465 ASP B 164 REMARK 465 ILE B 388 REMARK 465 ARG B 389 REMARK 465 LEU B 390 REMARK 465 GLU B 391 REMARK 465 HIS B 392 REMARK 465 HIS B 393 REMARK 465 HIS B 394 REMARK 465 HIS B 395 REMARK 465 HIS B 396 REMARK 465 HIS B 397 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 LYS A 2 CG CD CE NZ REMARK 470 LYS A 33 CG CD CE NZ REMARK 470 GLU A 35 CG CD OE1 OE2 REMARK 470 LYS A 39 CG CD CE NZ REMARK 470 ASP A 43 CG OD1 OD2 REMARK 470 ILE A 136 CG1 CG2 CD1 REMARK 470 LYS A 139 CG CD CE NZ REMARK 470 LEU A 140 CG CD1 CD2 REMARK 470 ARG A 171 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 210 CG CD CE NZ REMARK 470 GLN A 288 CG CD OE1 NE2 REMARK 470 GLU A 313 CG CD OE1 OE2 REMARK 470 LYS B 2 CG CD CE NZ REMARK 470 LYS B 33 CG CD CE NZ REMARK 470 GLU B 35 CG CD OE1 OE2 REMARK 470 SER B 36 OG REMARK 470 GLU B 63 CG CD OE1 OE2 REMARK 470 LEU B 96 CG CD1 CD2 REMARK 470 GLU B 132 CG CD OE1 OE2 REMARK 470 GLU B 133 CG CD OE1 OE2 REMARK 470 ASP B 134 CG OD1 OD2 REMARK 470 ILE B 136 CG1 CG2 CD1 REMARK 470 ARG B 137 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 139 CG CD CE NZ REMARK 470 LEU B 140 CG CD1 CD2 REMARK 470 ASP B 167 CG OD1 OD2 REMARK 470 GLU B 168 CG CD OE1 OE2 REMARK 470 ARG B 171 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 210 CG CD CE NZ REMARK 470 GLU B 214 CG CD OE1 OE2 REMARK 470 GLN B 290 CG CD OE1 NE2 REMARK 470 ILE B 356 CG1 CG2 CD1 REMARK 470 ILE B 358 CG1 CG2 CD1 REMARK 470 LYS B 359 CG CD CE NZ REMARK 470 GLU B 376 CG CD OE1 OE2 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 34 93.78 -62.08 REMARK 500 ALA A 67 -166.42 -129.68 REMARK 500 THR A 79 -19.61 73.40 REMARK 500 THR A 161 -154.70 -134.23 REMARK 500 VAL A 187 49.92 -81.52 REMARK 500 SER A 228 -80.83 -122.61 REMARK 500 LYS A 359 104.96 -56.79 REMARK 500 ARG A 389 4.88 -69.02 REMARK 500 ALA B 67 -165.38 -110.55 REMARK 500 THR B 79 -11.61 77.47 REMARK 500 VAL B 187 44.37 -83.24 REMARK 500 SER B 228 -89.79 -119.76 REMARK 500 ALA B 263 27.50 -146.32 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 K A 402 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 228 OG REMARK 620 2 ALA A 263 O 102.9 REMARK 620 3 SER A 265 OG 168.7 84.8 REMARK 620 4 TYR A 301 O 82.4 90.6 89.3 REMARK 620 5 GLY A 303 O 98.0 159.0 74.2 90.3 REMARK 620 6 HOH A 503 O 96.1 83.1 93.0 173.1 96.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 402 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA B 263 O REMARK 620 2 SER B 265 OG 83.3 REMARK 620 3 TYR B 301 O 94.7 89.6 REMARK 620 4 GLY B 303 O 154.2 71.9 92.1 REMARK 620 5 HOH B 506 O 81.3 96.4 172.3 94.3 REMARK 620 N 1 2 3 4 DBREF 8VHH A 1 389 UNP P50909 TRPB1_THEMA 1 389 DBREF 8VHH B 1 389 UNP P50909 TRPB1_THEMA 1 389 SEQADV 8VHH GLY A 19 UNP P50909 PRO 19 ENGINEERED MUTATION SEQADV 8VHH GLY A 30 UNP P50909 GLU 30 ENGINEERED MUTATION SEQADV 8VHH VAL A 69 UNP P50909 ILE 69 ENGINEERED MUTATION SEQADV 8VHH LEU A 96 UNP P50909 LYS 96 ENGINEERED MUTATION SEQADV 8VHH LEU A 140 UNP P50909 PRO 140 ENGINEERED MUTATION SEQADV 8VHH ASP A 167 UNP P50909 ASN 167 ENGINEERED MUTATION SEQADV 8VHH PHE A 184 UNP P50909 ILE 184 ENGINEERED MUTATION SEQADV 8VHH PRO A 213 UNP P50909 LEU 213 ENGINEERED MUTATION SEQADV 8VHH SER A 228 UNP P50909 GLY 228 ENGINEERED MUTATION SEQADV 8VHH SER A 292 UNP P50909 THR 292 ENGINEERED MUTATION SEQADV 8VHH LEU A 390 UNP P50909 EXPRESSION TAG SEQADV 8VHH GLU A 391 UNP P50909 EXPRESSION TAG SEQADV 8VHH HIS A 392 UNP P50909 EXPRESSION TAG SEQADV 8VHH HIS A 393 UNP P50909 EXPRESSION TAG SEQADV 8VHH HIS A 394 UNP P50909 EXPRESSION TAG SEQADV 8VHH HIS A 395 UNP P50909 EXPRESSION TAG SEQADV 8VHH HIS A 396 UNP P50909 EXPRESSION TAG SEQADV 8VHH HIS A 397 UNP P50909 EXPRESSION TAG SEQADV 8VHH GLY B 19 UNP P50909 PRO 19 ENGINEERED MUTATION SEQADV 8VHH GLY B 30 UNP P50909 GLU 30 ENGINEERED MUTATION SEQADV 8VHH VAL B 69 UNP P50909 ILE 69 ENGINEERED MUTATION SEQADV 8VHH LEU B 96 UNP P50909 LYS 96 ENGINEERED MUTATION SEQADV 8VHH LEU B 140 UNP P50909 PRO 140 ENGINEERED MUTATION SEQADV 8VHH ASP B 167 UNP P50909 ASN 167 ENGINEERED MUTATION SEQADV 8VHH PHE B 184 UNP P50909 ILE 184 ENGINEERED MUTATION SEQADV 8VHH PRO B 213 UNP P50909 LEU 213 ENGINEERED MUTATION SEQADV 8VHH SER B 228 UNP P50909 GLY 228 ENGINEERED MUTATION SEQADV 8VHH SER B 292 UNP P50909 THR 292 ENGINEERED MUTATION SEQADV 8VHH LEU B 390 UNP P50909 EXPRESSION TAG SEQADV 8VHH GLU B 391 UNP P50909 EXPRESSION TAG SEQADV 8VHH HIS B 392 UNP P50909 EXPRESSION TAG SEQADV 8VHH HIS B 393 UNP P50909 EXPRESSION TAG SEQADV 8VHH HIS B 394 UNP P50909 EXPRESSION TAG SEQADV 8VHH HIS B 395 UNP P50909 EXPRESSION TAG SEQADV 8VHH HIS B 396 UNP P50909 EXPRESSION TAG SEQADV 8VHH HIS B 397 UNP P50909 EXPRESSION TAG SEQRES 1 A 397 MET LYS GLY TYR PHE GLY PRO TYR GLY GLY GLN TYR VAL SEQRES 2 A 397 PRO GLU ILE LEU MET GLY ALA LEU GLU GLU LEU GLU ALA SEQRES 3 A 397 ALA TYR GLU GLY ILE MET LYS ASP GLU SER PHE TRP LYS SEQRES 4 A 397 GLU PHE ASN ASP LEU LEU ARG ASP TYR ALA GLY ARG PRO SEQRES 5 A 397 THR PRO LEU TYR PHE ALA ARG ARG LEU SER GLU LYS TYR SEQRES 6 A 397 GLY ALA ARG VAL TYR LEU LYS ARG GLU ASP LEU LEU HIS SEQRES 7 A 397 THR GLY ALA HIS LYS ILE ASN ASN ALA ILE GLY GLN VAL SEQRES 8 A 397 LEU LEU ALA LYS LEU MET GLY LYS THR ARG ILE ILE ALA SEQRES 9 A 397 GLU THR GLY ALA GLY GLN HIS GLY VAL ALA THR ALA THR SEQRES 10 A 397 ALA ALA ALA LEU PHE GLY MET GLU CYS VAL ILE TYR MET SEQRES 11 A 397 GLY GLU GLU ASP THR ILE ARG GLN LYS LEU ASN VAL GLU SEQRES 12 A 397 ARG MET LYS LEU LEU GLY ALA LYS VAL VAL PRO VAL LYS SEQRES 13 A 397 SER GLY SER ARG THR LEU LYS ASP ALA ILE ASP GLU ALA SEQRES 14 A 397 LEU ARG ASP TRP ILE THR ASN LEU GLN THR THR TYR TYR SEQRES 15 A 397 VAL PHE GLY SER VAL VAL GLY PRO HIS PRO TYR PRO ILE SEQRES 16 A 397 ILE VAL ARG ASN PHE GLN LYS VAL ILE GLY GLU GLU THR SEQRES 17 A 397 LYS LYS GLN ILE PRO GLU LYS GLU GLY ARG LEU PRO ASP SEQRES 18 A 397 TYR ILE VAL ALA CYS VAL SER GLY GLY SER ASN ALA ALA SEQRES 19 A 397 GLY ILE PHE TYR PRO PHE ILE ASP SER GLY VAL LYS LEU SEQRES 20 A 397 ILE GLY VAL GLU ALA GLY GLY GLU GLY LEU GLU THR GLY SEQRES 21 A 397 LYS HIS ALA ALA SER LEU LEU LYS GLY LYS ILE GLY TYR SEQRES 22 A 397 LEU HIS GLY SER LYS THR PHE VAL LEU GLN ASP ASP TRP SEQRES 23 A 397 GLY GLN VAL GLN VAL SER HIS SER VAL SER ALA GLY LEU SEQRES 24 A 397 ASP TYR SER GLY VAL GLY PRO GLU HIS ALA TYR TRP ARG SEQRES 25 A 397 GLU THR GLY LYS VAL LEU TYR ASP ALA VAL THR ASP GLU SEQRES 26 A 397 GLU ALA LEU ASP ALA PHE ILE GLU LEU SER ARG LEU GLU SEQRES 27 A 397 GLY ILE ILE PRO ALA LEU GLU SER SER HIS ALA LEU ALA SEQRES 28 A 397 TYR LEU LYS LYS ILE ASN ILE LYS GLY LYS VAL VAL VAL SEQRES 29 A 397 VAL ASN LEU SER GLY ARG GLY ASP LYS ASP LEU GLU SER SEQRES 30 A 397 VAL LEU ASN HIS PRO TYR VAL ARG GLU ARG ILE ARG LEU SEQRES 31 A 397 GLU HIS HIS HIS HIS HIS HIS SEQRES 1 B 397 MET LYS GLY TYR PHE GLY PRO TYR GLY GLY GLN TYR VAL SEQRES 2 B 397 PRO GLU ILE LEU MET GLY ALA LEU GLU GLU LEU GLU ALA SEQRES 3 B 397 ALA TYR GLU GLY ILE MET LYS ASP GLU SER PHE TRP LYS SEQRES 4 B 397 GLU PHE ASN ASP LEU LEU ARG ASP TYR ALA GLY ARG PRO SEQRES 5 B 397 THR PRO LEU TYR PHE ALA ARG ARG LEU SER GLU LYS TYR SEQRES 6 B 397 GLY ALA ARG VAL TYR LEU LYS ARG GLU ASP LEU LEU HIS SEQRES 7 B 397 THR GLY ALA HIS LYS ILE ASN ASN ALA ILE GLY GLN VAL SEQRES 8 B 397 LEU LEU ALA LYS LEU MET GLY LYS THR ARG ILE ILE ALA SEQRES 9 B 397 GLU THR GLY ALA GLY GLN HIS GLY VAL ALA THR ALA THR SEQRES 10 B 397 ALA ALA ALA LEU PHE GLY MET GLU CYS VAL ILE TYR MET SEQRES 11 B 397 GLY GLU GLU ASP THR ILE ARG GLN LYS LEU ASN VAL GLU SEQRES 12 B 397 ARG MET LYS LEU LEU GLY ALA LYS VAL VAL PRO VAL LYS SEQRES 13 B 397 SER GLY SER ARG THR LEU LYS ASP ALA ILE ASP GLU ALA SEQRES 14 B 397 LEU ARG ASP TRP ILE THR ASN LEU GLN THR THR TYR TYR SEQRES 15 B 397 VAL PHE GLY SER VAL VAL GLY PRO HIS PRO TYR PRO ILE SEQRES 16 B 397 ILE VAL ARG ASN PHE GLN LYS VAL ILE GLY GLU GLU THR SEQRES 17 B 397 LYS LYS GLN ILE PRO GLU LYS GLU GLY ARG LEU PRO ASP SEQRES 18 B 397 TYR ILE VAL ALA CYS VAL SER GLY GLY SER ASN ALA ALA SEQRES 19 B 397 GLY ILE PHE TYR PRO PHE ILE ASP SER GLY VAL LYS LEU SEQRES 20 B 397 ILE GLY VAL GLU ALA GLY GLY GLU GLY LEU GLU THR GLY SEQRES 21 B 397 LYS HIS ALA ALA SER LEU LEU LYS GLY LYS ILE GLY TYR SEQRES 22 B 397 LEU HIS GLY SER LYS THR PHE VAL LEU GLN ASP ASP TRP SEQRES 23 B 397 GLY GLN VAL GLN VAL SER HIS SER VAL SER ALA GLY LEU SEQRES 24 B 397 ASP TYR SER GLY VAL GLY PRO GLU HIS ALA TYR TRP ARG SEQRES 25 B 397 GLU THR GLY LYS VAL LEU TYR ASP ALA VAL THR ASP GLU SEQRES 26 B 397 GLU ALA LEU ASP ALA PHE ILE GLU LEU SER ARG LEU GLU SEQRES 27 B 397 GLY ILE ILE PRO ALA LEU GLU SER SER HIS ALA LEU ALA SEQRES 28 B 397 TYR LEU LYS LYS ILE ASN ILE LYS GLY LYS VAL VAL VAL SEQRES 29 B 397 VAL ASN LEU SER GLY ARG GLY ASP LYS ASP LEU GLU SER SEQRES 30 B 397 VAL LEU ASN HIS PRO TYR VAL ARG GLU ARG ILE ARG LEU SEQRES 31 B 397 GLU HIS HIS HIS HIS HIS HIS HET PLP A 401 16 HET K A 402 1 HET PO4 A 403 5 HET PO4 A 404 5 HET PLP B 401 16 HET K B 402 1 HET PO4 B 403 5 HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETNAM K POTASSIUM ION HETNAM PO4 PHOSPHATE ION HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 3 PLP 2(C8 H10 N O6 P) FORMUL 4 K 2(K 1+) FORMUL 5 PO4 3(O4 P 3-) FORMUL 10 HOH *94(H2 O) HELIX 1 AA1 PRO A 14 ILE A 16 5 3 HELIX 2 AA2 LEU A 17 ILE A 31 1 15 HELIX 3 AA3 ASP A 34 TYR A 48 1 15 HELIX 4 AA4 ALA A 58 GLY A 66 1 9 HELIX 5 AA5 ASP A 75 ALA A 81 5 7 HELIX 6 AA6 HIS A 82 MET A 97 1 16 HELIX 7 AA7 GLY A 109 PHE A 122 1 14 HELIX 8 AA8 GLU A 132 GLN A 138 1 7 HELIX 9 AA9 GLN A 138 LEU A 148 1 11 HELIX 10 AB1 THR A 161 ASN A 176 1 16 HELIX 11 AB2 PRO A 192 LYS A 202 1 11 HELIX 12 AB3 LYS A 202 GLY A 217 1 16 HELIX 13 AB4 GLY A 230 TYR A 238 1 9 HELIX 14 AB5 PRO A 239 ILE A 241 5 3 HELIX 15 AB6 ALA A 264 GLY A 269 1 6 HELIX 16 AB7 SER A 296 ASP A 300 5 5 HELIX 17 AB8 GLY A 305 THR A 314 1 10 HELIX 18 AB9 THR A 323 GLY A 339 1 17 HELIX 19 AC1 GLU A 345 TYR A 352 1 8 HELIX 20 AC2 LEU A 353 LYS A 355 5 3 HELIX 21 AC3 GLY A 371 LYS A 373 5 3 HELIX 22 AC4 ASP A 374 HIS A 381 1 8 HELIX 23 AC5 HIS A 381 ARG A 389 1 9 HELIX 24 AC6 PRO B 14 ILE B 16 5 3 HELIX 25 AC7 LEU B 17 GLY B 30 1 14 HELIX 26 AC8 ASP B 34 TYR B 48 1 15 HELIX 27 AC9 ALA B 58 GLY B 66 1 9 HELIX 28 AD1 ASP B 75 ALA B 81 5 7 HELIX 29 AD2 HIS B 82 MET B 97 1 16 HELIX 30 AD3 GLY B 109 GLY B 123 1 15 HELIX 31 AD4 GLU B 132 GLN B 138 1 7 HELIX 32 AD5 GLN B 138 LEU B 148 1 11 HELIX 33 AD6 ILE B 166 ASN B 176 1 11 HELIX 34 AD7 PRO B 192 LYS B 202 1 11 HELIX 35 AD8 LYS B 202 ILE B 212 1 11 HELIX 36 AD9 ILE B 212 GLY B 217 1 6 HELIX 37 AE1 GLY B 230 TYR B 238 1 9 HELIX 38 AE2 PRO B 239 ILE B 241 5 3 HELIX 39 AE3 GLY B 256 GLY B 260 5 5 HELIX 40 AE4 ALA B 264 GLY B 269 1 6 HELIX 41 AE5 SER B 296 ASP B 300 5 5 HELIX 42 AE6 GLY B 305 THR B 314 1 10 HELIX 43 AE7 THR B 323 GLY B 339 1 17 HELIX 44 AE8 ALA B 343 TYR B 352 1 10 HELIX 45 AE9 GLY B 371 LYS B 373 5 3 HELIX 46 AF1 ASP B 374 ASN B 380 1 7 HELIX 47 AF2 HIS B 381 ARG B 387 1 7 SHEET 1 AA1 2 TYR A 4 PHE A 5 0 SHEET 2 AA1 2 TYR A 8 GLY A 9 -1 O TYR A 8 N PHE A 5 SHEET 1 AA2 6 LEU A 55 PHE A 57 0 SHEET 2 AA2 6 ARG A 68 ARG A 73 -1 O LEU A 71 N TYR A 56 SHEET 3 AA2 6 VAL A 362 LEU A 367 1 O VAL A 363 N TYR A 70 SHEET 4 AA2 6 TYR A 222 CYS A 226 1 N VAL A 224 O VAL A 364 SHEET 5 AA2 6 LYS A 246 ALA A 252 1 O ILE A 248 N ILE A 223 SHEET 6 AA2 6 LEU A 318 VAL A 322 1 O ASP A 320 N GLU A 251 SHEET 1 AA3 4 LYS A 151 VAL A 155 0 SHEET 2 AA3 4 GLU A 125 GLY A 131 1 N ILE A 128 O LYS A 151 SHEET 3 AA3 4 ARG A 101 THR A 106 1 N ALA A 104 O TYR A 129 SHEET 4 AA3 4 THR A 180 VAL A 183 1 O TYR A 181 N ARG A 101 SHEET 1 AA4 2 LYS A 270 LEU A 274 0 SHEET 2 AA4 2 SER A 277 VAL A 281 -1 O VAL A 281 N LYS A 270 SHEET 1 AA5 2 TYR B 4 PHE B 5 0 SHEET 2 AA5 2 TYR B 8 GLY B 9 -1 O TYR B 8 N PHE B 5 SHEET 1 AA6 6 LEU B 55 PHE B 57 0 SHEET 2 AA6 6 ARG B 68 ARG B 73 -1 O LEU B 71 N TYR B 56 SHEET 3 AA6 6 VAL B 362 LEU B 367 1 O VAL B 363 N TYR B 70 SHEET 4 AA6 6 TYR B 222 CYS B 226 1 N VAL B 224 O VAL B 364 SHEET 5 AA6 6 LYS B 246 ALA B 252 1 O ILE B 248 N ILE B 223 SHEET 6 AA6 6 LEU B 318 VAL B 322 1 O ASP B 320 N GLU B 251 SHEET 1 AA7 4 LYS B 151 VAL B 155 0 SHEET 2 AA7 4 GLU B 125 GLY B 131 1 N ILE B 128 O LYS B 151 SHEET 3 AA7 4 ARG B 101 GLU B 105 1 N ILE B 102 O GLU B 125 SHEET 4 AA7 4 THR B 180 TYR B 182 1 O TYR B 181 N ILE B 103 SHEET 1 AA8 2 LYS B 270 LEU B 274 0 SHEET 2 AA8 2 SER B 277 VAL B 281 -1 O VAL B 281 N LYS B 270 LINK OG SER A 228 K K A 402 1555 1555 3.28 LINK O ALA A 263 K K A 402 1555 1555 2.77 LINK OG SER A 265 K K A 402 1555 1555 2.70 LINK O TYR A 301 K K A 402 1555 1555 2.71 LINK O GLY A 303 K K A 402 1555 1555 2.73 LINK K K A 402 O HOH A 503 1555 1555 2.55 LINK O ALA B 263 K K B 402 1555 1555 2.74 LINK OG SER B 265 K K B 402 1555 1555 2.76 LINK O TYR B 301 K K B 402 1555 1555 2.62 LINK O GLY B 303 K K B 402 1555 1555 2.66 LINK K K B 402 O HOH B 506 1555 1555 2.57 CISPEP 1 ARG A 51 PRO A 52 0 -0.84 CISPEP 2 HIS A 191 PRO A 192 0 6.21 CISPEP 3 ARG B 51 PRO B 52 0 0.31 CISPEP 4 HIS B 191 PRO B 192 0 6.68 CRYST1 165.698 165.698 83.061 90.00 90.00 90.00 I 4 16 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 0.006035 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006035 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012039 0.00000