HEADER TRANSFERASE 06-MAY-24 9BOW TITLE X-RAY STRUCTURE OF THERMUS THERMOPHILUS SERINE TITLE 2 HYDROXYMETHYLTRANSFERASE WITH PLP-L-SER EXTERNAL ALDIMINE AND 5- TITLE 3 FORMYLTETRAHYDROFOLATE (FOLINIC ACID) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE HYDROXYMETHYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SHMT,SERINE METHYLASE; COMPND 5 EC: 2.1.2.1; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: SERINE HYDROXYMETHYLTRANSFERASE; COMPND 9 CHAIN: B; COMPND 10 SYNONYM: SHMT,SERINE METHYLASE; COMPND 11 EC: 2.1.2.1; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS HB8; SOURCE 3 ORGANISM_TAXID: 300852; SOURCE 4 GENE: GLYA, TTHA1524; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS HB8; SOURCE 9 ORGANISM_TAXID: 300852; SOURCE 10 GENE: GLYA, TTHA1524; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PYRIDOXAL 5'-PHOSPHATE, PLP, FOLD TYPE 1, ONE CARBON METABOLISM, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR V.N.DRAGO,A.KOVALEVSKY REVDAT 1 28-AUG-24 9BOW 0 JRNL AUTH V.N.DRAGO,R.S.PHILLIPS,A.KOVALEVSKY JRNL TITL UNIVERSALITY OF CRITICAL ACTIVE SITE GLUTAMATE AS AN JRNL TITL 2 ACID-BASE CATALYST IN SERINE HYDROXYMETHYLTRANSFERASE JRNL TITL 3 FUNCTION. JRNL REF CHEM SCI V. 15 12827 2024 JRNL REFN ISSN 2041-6520 JRNL PMID 39148791 JRNL DOI 10.1039/D4SC03187C REMARK 2 REMARK 2 RESOLUTION. 1.80 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.05 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.070 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 3 NUMBER OF REFLECTIONS : 76265 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.133 REMARK 3 R VALUE (WORKING SET) : 0.132 REMARK 3 FREE R VALUE : 0.160 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.030 REMARK 3 FREE R VALUE TEST SET COUNT : 3838 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 29.0500 - 5.3900 0.97 2897 172 0.1558 0.1537 REMARK 3 2 5.3900 - 4.2800 1.00 2965 149 0.1234 0.1115 REMARK 3 3 4.2800 - 3.7400 1.00 2919 153 0.1187 0.1357 REMARK 3 4 3.7400 - 3.4000 0.99 2892 166 0.1279 0.1498 REMARK 3 5 3.4000 - 3.1600 0.98 2880 168 0.1391 0.1700 REMARK 3 6 3.1600 - 2.9700 0.99 2906 132 0.1366 0.1612 REMARK 3 7 2.9700 - 2.8200 0.99 2925 159 0.1319 0.1560 REMARK 3 8 2.8200 - 2.7000 0.99 2904 160 0.1338 0.1918 REMARK 3 9 2.7000 - 2.6000 1.00 2886 145 0.1388 0.1712 REMARK 3 10 2.6000 - 2.5100 1.00 2889 163 0.1361 0.1669 REMARK 3 11 2.5100 - 2.4300 1.00 2914 148 0.1354 0.1681 REMARK 3 12 2.4300 - 2.3600 1.00 2895 164 0.1317 0.1636 REMARK 3 13 2.3600 - 2.3000 0.99 2852 177 0.1298 0.1790 REMARK 3 14 2.3000 - 2.2400 0.99 2853 165 0.1234 0.1630 REMARK 3 15 2.2400 - 2.1900 0.99 2963 123 0.1276 0.1417 REMARK 3 16 2.1900 - 2.1400 0.99 2880 140 0.1215 0.1816 REMARK 3 17 2.1400 - 2.1000 0.99 2916 143 0.1288 0.1659 REMARK 3 18 2.1000 - 2.0600 0.99 2864 155 0.1303 0.1688 REMARK 3 19 2.0600 - 2.0200 0.99 2837 153 0.1278 0.1531 REMARK 3 20 2.0200 - 1.9900 0.96 2798 150 0.1294 0.1613 REMARK 3 21 1.9900 - 1.9600 0.91 2684 149 0.1303 0.1832 REMARK 3 22 1.9600 - 1.9300 0.84 2412 114 0.1373 0.1898 REMARK 3 23 1.9300 - 1.9000 0.75 2226 117 0.1320 0.1809 REMARK 3 24 1.9000 - 1.8700 0.70 1995 113 0.1314 0.1714 REMARK 3 25 1.8700 - 1.8500 0.66 1935 97 0.1262 0.1719 REMARK 3 26 1.8500 - 1.8200 0.60 1755 74 0.1302 0.1720 REMARK 3 27 1.8200 - 1.8000 0.55 1585 89 0.1349 0.1860 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) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.150 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 : 0.014 6493 REMARK 3 ANGLE : 1.245 8806 REMARK 3 CHIRALITY : 0.084 963 REMARK 3 PLANARITY : 0.018 1160 REMARK 3 DIHEDRAL : 13.069 2442 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 9BOW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAY-24. REMARK 100 THE DEPOSITION ID IS D_1000283673. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-JAN-23 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 5.5 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 MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5406 REMARK 200 MONOCHROMATOR : M REMARK 200 OPTICS : OSMIC VARIMAX REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER R 4M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSALISPRO REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 76390 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 29.050 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.2 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.03000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 56.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : 0.11100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.600 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 40 MM NAOAC PH 5.5, 1 M (NH4)2SO4, 0.5 REMARK 280 M LI2SO4, SOAKED IN 40 MM NAOAC PH 5.5, 0.5 M L-SER, 15% PEG REMARK 280 4000, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 289.15K 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 41.40700 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: 8930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25570 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -60.0 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 ALA A 52 47.99 -145.44 REMARK 500 ALA A 173 54.94 -148.90 REMARK 500 LLP A 226 -131.63 87.24 REMARK 500 ASN A 311 -145.10 -137.07 REMARK 500 THR A 354 171.42 64.39 REMARK 500 ALA B 58 55.74 -146.52 REMARK 500 ALA B 173 42.56 -149.34 REMARK 500 LYS B 226 -112.87 -95.98 REMARK 500 ASN B 311 -146.00 -134.74 REMARK 500 THR B 354 166.46 63.80 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 A1022 DISTANCE = 6.25 ANGSTROMS REMARK 525 HOH A1023 DISTANCE = 6.92 ANGSTROMS REMARK 525 HOH B1002 DISTANCE = 5.82 ANGSTROMS REMARK 525 HOH B1003 DISTANCE = 6.13 ANGSTROMS DBREF 9BOW A 6 407 UNP Q5SI56 GLYA_THET8 6 407 DBREF 9BOW B 6 407 UNP Q5SI56 GLYA_THET8 6 407 SEQRES 1 A 402 LYS ARG ASP GLU ALA LEU PHE GLU LEU ILE ALA LEU GLU SEQRES 2 A 402 GLU LYS ARG GLN ARG GLU GLY LEU GLU LEU ILE ALA SER SEQRES 3 A 402 GLU ASN PHE VAL SER LYS GLN VAL ARG GLU ALA VAL GLY SEQRES 4 A 402 SER VAL LEU THR ASN LYS TYR ALA GLU GLY TYR PRO GLY SEQRES 5 A 402 ALA ARG TYR TYR GLY GLY CYS GLU VAL ILE ASP ARG VAL SEQRES 6 A 402 GLU SER LEU ALA ILE GLU ARG ALA LYS ALA LEU PHE GLY SEQRES 7 A 402 ALA ALA TRP ALA ASN VAL GLN PRO HIS SER GLY SER GLN SEQRES 8 A 402 ALA ASN MET ALA VAL TYR MET ALA LEU MET GLU PRO GLY SEQRES 9 A 402 ASP THR LEU MET GLY MET ASP LEU ALA ALA GLY GLY HIS SEQRES 10 A 402 LEU THR HIS GLY SER ARG VAL ASN PHE SER GLY LYS LEU SEQRES 11 A 402 TYR LYS VAL VAL SER TYR GLY VAL ARG PRO ASP THR GLU SEQRES 12 A 402 LEU ILE ASP LEU GLU GLU VAL ARG ARG LEU ALA LEU GLU SEQRES 13 A 402 HIS ARG PRO LYS VAL ILE VAL ALA GLY ALA SER ALA TYR SEQRES 14 A 402 PRO ARG PHE TRP ASP PHE LYS ALA PHE ARG GLU ILE ALA SEQRES 15 A 402 ASP GLU VAL GLY ALA TYR LEU VAL VAL ASP MET ALA HIS SEQRES 16 A 402 PHE ALA GLY LEU VAL ALA ALA GLY LEU HIS PRO ASN PRO SEQRES 17 A 402 LEU PRO TYR ALA HIS VAL VAL THR SER THR THR HIS LLP SEQRES 18 A 402 THR LEU ARG GLY PRO ARG GLY GLY LEU ILE LEU SER ASN SEQRES 19 A 402 ASP PRO GLU LEU GLY LYS ARG ILE ASP LYS LEU ILE PHE SEQRES 20 A 402 PRO GLY ILE GLN GLY GLY PRO LEU GLU HIS VAL ILE ALA SEQRES 21 A 402 GLY LYS ALA VAL ALA PHE PHE GLU ALA LEU GLN PRO GLU SEQRES 22 A 402 PHE LYS GLU TYR SER ARG LEU VAL VAL GLU ASN ALA LYS SEQRES 23 A 402 ARG LEU ALA GLU GLU LEU ALA ARG ARG GLY TYR ARG ILE SEQRES 24 A 402 VAL THR GLY GLY THR ASP ASN HIS LEU PHE LEU VAL ASP SEQRES 25 A 402 LEU ARG PRO LYS GLY LEU THR GLY LYS GLU ALA GLU GLU SEQRES 26 A 402 ARG LEU ASP ALA VAL GLY ILE THR VAL ASN LYS ASN ALA SEQRES 27 A 402 ILE PRO PHE ASP PRO LYS PRO PRO ARG VAL THR SER GLY SEQRES 28 A 402 ILE ARG ILE GLY THR PRO ALA ILE THR THR ARG GLY PHE SEQRES 29 A 402 THR PRO GLU GLU MET PRO LEU VAL ALA GLU LEU ILE ASP SEQRES 30 A 402 ARG ALA LEU LEU GLU GLY PRO SER GLU ALA LEU ARG GLU SEQRES 31 A 402 GLU VAL ARG ARG LEU ALA LEU ALA HIS PRO MET PRO SEQRES 1 B 402 LYS ARG ASP GLU ALA LEU PHE GLU LEU ILE ALA LEU GLU SEQRES 2 B 402 GLU LYS ARG GLN ARG GLU GLY LEU GLU LEU ILE ALA SER SEQRES 3 B 402 GLU ASN PHE VAL SER LYS GLN VAL ARG GLU ALA VAL GLY SEQRES 4 B 402 SER VAL LEU THR ASN LYS TYR ALA GLU GLY TYR PRO GLY SEQRES 5 B 402 ALA ARG TYR TYR GLY GLY CYS GLU VAL ILE ASP ARG VAL SEQRES 6 B 402 GLU SER LEU ALA ILE GLU ARG ALA LYS ALA LEU PHE GLY SEQRES 7 B 402 ALA ALA TRP ALA ASN VAL GLN PRO HIS SER GLY SER GLN SEQRES 8 B 402 ALA ASN MET ALA VAL TYR MET ALA LEU MET GLU PRO GLY SEQRES 9 B 402 ASP THR LEU MET GLY MET ASP LEU ALA ALA GLY GLY HIS SEQRES 10 B 402 LEU THR HIS GLY SER ARG VAL ASN PHE SER GLY LYS LEU SEQRES 11 B 402 TYR LYS VAL VAL SER TYR GLY VAL ARG PRO ASP THR GLU SEQRES 12 B 402 LEU ILE ASP LEU GLU GLU VAL ARG ARG LEU ALA LEU GLU SEQRES 13 B 402 HIS ARG PRO LYS VAL ILE VAL ALA GLY ALA SER ALA TYR SEQRES 14 B 402 PRO ARG PHE TRP ASP PHE LYS ALA PHE ARG GLU ILE ALA SEQRES 15 B 402 ASP GLU VAL GLY ALA TYR LEU VAL VAL ASP MET ALA HIS SEQRES 16 B 402 PHE ALA GLY LEU VAL ALA ALA GLY LEU HIS PRO ASN PRO SEQRES 17 B 402 LEU PRO TYR ALA HIS VAL VAL THR SER THR THR HIS LYS SEQRES 18 B 402 THR LEU ARG GLY PRO ARG GLY GLY LEU ILE LEU SER ASN SEQRES 19 B 402 ASP PRO GLU LEU GLY LYS ARG ILE ASP LYS LEU ILE PHE SEQRES 20 B 402 PRO GLY ILE GLN GLY GLY PRO LEU GLU HIS VAL ILE ALA SEQRES 21 B 402 GLY LYS ALA VAL ALA PHE PHE GLU ALA LEU GLN PRO GLU SEQRES 22 B 402 PHE LYS GLU TYR SER ARG LEU VAL VAL GLU ASN ALA LYS SEQRES 23 B 402 ARG LEU ALA GLU GLU LEU ALA ARG ARG GLY TYR ARG ILE SEQRES 24 B 402 VAL THR GLY GLY THR ASP ASN HIS LEU PHE LEU VAL ASP SEQRES 25 B 402 LEU ARG PRO LYS GLY LEU THR GLY LYS GLU ALA GLU GLU SEQRES 26 B 402 ARG LEU ASP ALA VAL GLY ILE THR VAL ASN LYS ASN ALA SEQRES 27 B 402 ILE PRO PHE ASP PRO LYS PRO PRO ARG VAL THR SER GLY SEQRES 28 B 402 ILE ARG ILE GLY THR PRO ALA ILE THR THR ARG GLY PHE SEQRES 29 B 402 THR PRO GLU GLU MET PRO LEU VAL ALA GLU LEU ILE ASP SEQRES 30 B 402 ARG ALA LEU LEU GLU GLY PRO SER GLU ALA LEU ARG GLU SEQRES 31 B 402 GLU VAL ARG ARG LEU ALA LEU ALA HIS PRO MET PRO MODRES 9BOW LLP A 226 LYS MODIFIED RESIDUE HET LLP A 226 24 HET SER A 501 7 HET SO4 A 502 5 HET KOU B 501 22 HET FFO B 502 34 HET SO4 B 503 5 HETNAM LLP (2S)-2-AMINO-6-[[3-HYDROXY-2-METHYL-5- HETNAM 2 LLP (PHOSPHONOOXYMETHYL)PYRIDIN-4- HETNAM 3 LLP YL]METHYLIDENEAMINO]HEXANOIC ACID HETNAM SER SERINE HETNAM SO4 SULFATE ION HETNAM KOU (E)-N-({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY) HETNAM 2 KOU METHYL]PYRIDIN-4-YL}METHYLIDENE)-L-SERINE HETNAM FFO N-[4-({[(6S)-2-AMINO-5-FORMYL-4-OXO-3,4,5,6,7,8- HETNAM 2 FFO HEXAHYDROPTERIDIN-6-YL]METHYL}AMINO)BENZOYL]-L- HETNAM 3 FFO GLUTAMIC ACID HETSYN LLP N'-PYRIDOXYL-LYSINE-5'-MONOPHOSPHATE HETSYN FFO [6S]-5-FORMYL-TETRAHYDROFOLATE; 6S-FOLINIC ACID FORMUL 1 LLP C14 H22 N3 O7 P FORMUL 3 SER C3 H7 N O3 FORMUL 4 SO4 2(O4 S 2-) FORMUL 5 KOU C11 H15 N2 O8 P FORMUL 6 FFO C20 H23 N7 O7 FORMUL 8 HOH *826(H2 O) HELIX 1 AA1 ASP A 8 GLY A 25 1 18 HELIX 2 AA2 SER A 36 GLY A 44 1 9 HELIX 3 AA3 SER A 45 LYS A 50 5 6 HELIX 4 AA4 CYS A 64 GLY A 83 1 20 HELIX 5 AA5 SER A 93 MET A 106 1 14 HELIX 6 AA6 LEU A 117 GLY A 120 5 4 HELIX 7 AA7 HIS A 122 GLY A 126 5 5 HELIX 8 AA8 ASN A 130 TYR A 136 1 7 HELIX 9 AA9 ASP A 151 ARG A 163 1 13 HELIX 10 AB1 ASP A 179 GLY A 191 1 13 HELIX 11 AB2 PHE A 201 ALA A 207 1 7 HELIX 12 AB3 ASP A 240 PHE A 252 1 13 HELIX 13 AB4 LEU A 260 GLN A 276 1 17 HELIX 14 AB5 GLN A 276 ARG A 300 1 25 HELIX 15 AB6 THR A 306 GLY A 308 5 3 HELIX 16 AB7 ARG A 319 GLY A 322 5 4 HELIX 17 AB8 THR A 324 VAL A 335 1 12 HELIX 18 AB9 THR A 361 ARG A 367 1 7 HELIX 19 AC1 THR A 370 GLU A 372 5 3 HELIX 20 AC2 GLU A 373 GLY A 388 1 16 HELIX 21 AC3 SER A 390 ALA A 403 1 14 HELIX 22 AC4 ASP B 8 GLY B 25 1 18 HELIX 23 AC5 SER B 36 GLY B 44 1 9 HELIX 24 AC6 SER B 45 LYS B 50 5 6 HELIX 25 AC7 CYS B 64 GLY B 83 1 20 HELIX 26 AC8 SER B 93 MET B 106 1 14 HELIX 27 AC9 HIS B 122 GLY B 126 5 5 HELIX 28 AD1 ASN B 130 TYR B 136 1 7 HELIX 29 AD2 ASP B 151 ARG B 163 1 13 HELIX 30 AD3 ASP B 179 VAL B 190 1 12 HELIX 31 AD4 PHE B 201 ALA B 207 1 7 HELIX 32 AD5 ASP B 240 PHE B 252 1 13 HELIX 33 AD6 LEU B 260 LEU B 275 1 16 HELIX 34 AD7 GLN B 276 ARG B 299 1 24 HELIX 35 AD8 THR B 306 GLY B 308 5 3 HELIX 36 AD9 ARG B 319 GLY B 322 5 4 HELIX 37 AE1 THR B 324 VAL B 335 1 12 HELIX 38 AE2 THR B 361 ARG B 367 1 7 HELIX 39 AE3 THR B 370 GLU B 372 5 3 HELIX 40 AE4 GLU B 373 GLY B 388 1 16 HELIX 41 AE5 SER B 390 ALA B 403 1 14 SHEET 1 AA1 2 LEU A 26 GLU A 27 0 SHEET 2 AA1 2 ILE A 337 THR A 338 1 O THR A 338 N LEU A 26 SHEET 1 AA2 2 GLY A 54 TYR A 55 0 SHEET 2 AA2 2 ALA A 58 ARG A 59 -1 O ALA A 58 N TYR A 55 SHEET 1 AA3 7 TRP A 86 ASN A 88 0 SHEET 2 AA3 7 GLY A 234 SER A 238 -1 O ILE A 236 N ASN A 88 SHEET 3 AA3 7 VAL A 219 THR A 223 -1 N VAL A 220 O LEU A 237 SHEET 4 AA3 7 TYR A 193 ASP A 197 1 N VAL A 196 O THR A 221 SHEET 5 AA3 7 VAL A 166 ALA A 169 1 N ILE A 167 O TYR A 193 SHEET 6 AA3 7 THR A 111 MET A 115 1 N MET A 113 O VAL A 168 SHEET 7 AA3 7 LYS A 137 TYR A 141 1 O LYS A 137 N LEU A 112 SHEET 1 AA4 4 ARG A 303 ILE A 304 0 SHEET 2 AA4 4 LEU A 313 ASP A 317 -1 O ASP A 317 N ARG A 303 SHEET 3 AA4 4 GLY A 356 GLY A 360 -1 O ILE A 357 N VAL A 316 SHEET 4 AA4 4 ASN A 340 LYS A 341 -1 N ASN A 340 O ARG A 358 SHEET 1 AA5 2 LEU B 26 GLU B 27 0 SHEET 2 AA5 2 ILE B 337 THR B 338 1 O THR B 338 N LEU B 26 SHEET 1 AA6 2 GLY B 54 TYR B 55 0 SHEET 2 AA6 2 ALA B 58 ARG B 59 -1 O ALA B 58 N TYR B 55 SHEET 1 AA7 7 TRP B 86 ASN B 88 0 SHEET 2 AA7 7 GLY B 234 SER B 238 -1 O ILE B 236 N ASN B 88 SHEET 3 AA7 7 VAL B 219 THR B 223 -1 N VAL B 220 O LEU B 237 SHEET 4 AA7 7 TYR B 193 ASP B 197 1 N VAL B 196 O THR B 221 SHEET 5 AA7 7 VAL B 166 ALA B 169 1 N ILE B 167 O VAL B 195 SHEET 6 AA7 7 THR B 111 MET B 115 1 N MET B 113 O VAL B 168 SHEET 7 AA7 7 LYS B 137 TYR B 141 1 O LYS B 137 N LEU B 112 SHEET 1 AA8 4 ARG B 303 ILE B 304 0 SHEET 2 AA8 4 LEU B 313 ASP B 317 -1 O ASP B 317 N ARG B 303 SHEET 3 AA8 4 GLY B 356 GLY B 360 -1 O ILE B 357 N VAL B 316 SHEET 4 AA8 4 ASN B 340 ASN B 342 -1 N ASN B 342 O GLY B 356 LINK C HIS A 225 N LLP A 226 1555 1555 1.39 LINK C LLP A 226 N THR A 227 1555 1555 1.39 CISPEP 1 PHE A 252 PRO A 253 0 4.01 CISPEP 2 PHE B 252 PRO B 253 0 8.89 CRYST1 58.131 82.814 94.446 90.00 91.58 90.00 P 1 21 1 2 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 0.017203 0.000000 0.000475 0.00000 SCALE2 0.000000 0.012075 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010592 0.00000