HEADER TRANSFERASE 10-APR-25 9O5G TITLE ROOM-TEMPERATURE JOINT X-RAY/NEUTRON STRUCTURE OF THERMUS THERMOPHILUS TITLE 2 SHMT IN COMPLEX WITH PLP-GLY EXTERNAL ALDIMINE AND 5-METHYL- TITLE 3 TETRAHYDROFOLATE (5MTHF) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE HYDROXYMETHYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: SHMT,SERINE METHYLASE; COMPND 5 EC: 2.1.2.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 274; SOURCE 4 GENE: GLYA, TTHAA11_16450; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PLP-DEPENDENT ENZYME, GLYCINE EXTERNAL ALDIMINE, 5-METHYL- KEYWDS 2 TETRAHYDROFOLATE, TRANSFERASE EXPDTA X-RAY DIFFRACTION; NEUTRON DIFFRACTION AUTHOR A.KOVALEVSKY,V.N.DRAGO,R.S.PHILLIPS REVDAT 1 04-FEB-26 9O5G 0 JRNL AUTH V.N.DRAGO,M.P.BLAKELEY,R.S.PHILLIPS,A.KOVALEVSKY JRNL TITL NEUTRON DIFFRACTION REVEALS PROTONATION STATES IN JRNL TITL 2 PYRIDOXAL-5'-PHOSPHATE-FREE AND GLYCINE EXTERNAL JRNL TITL 3 ALDIMINE-BOUND SERINE HYDROXYMETHYLTRANSFERASE. JRNL REF FEBS J. V. 293 582 2026 JRNL REFN ISSN 1742-464X JRNL PMID 40915980 JRNL DOI 10.1111/FEBS.70260 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NCNS 1.0.8 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN,MUSTYAKIMOV, REMARK 3 : AFONINE,LANGAN REMARK 3 NEUTRON DATA. REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.58 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.500 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 67.5 REMARK 3 NUMBER OF REFLECTIONS : 36440 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.292 REMARK 3 FREE R VALUE : 0.327 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1901 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.010 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.20 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 45.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2885 REMARK 3 BIN R VALUE (WORKING SET) : 0.4440 REMARK 3 BIN FREE R VALUE : 0.4310 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 140 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.036 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6220 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 78 REMARK 3 SOLVENT ATOMS : 397 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.20 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) : 0.42 REMARK 3 ESD FROM SIGMAA (A) : 0.75 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.42 REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 NCS MODEL : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 3 X-RAY DATA. REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.45 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.500 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.2 REMARK 3 NUMBER OF REFLECTIONS : 91923 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.181 REMARK 3 FREE R VALUE : 0.195 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 4528 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.78 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 70.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 8473 REMARK 3 BIN R VALUE (WORKING SET) : 0.2300 REMARK 3 BIN FREE R VALUE : 0.2310 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 421 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.011 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6220 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 78 REMARK 3 SOLVENT ATOMS : 397 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.20 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) : 0.16 REMARK 3 ESD FROM SIGMAA (A) : 0.15 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.18 REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 NCS MODEL : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9O5G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-APR-25. REMARK 100 THE DEPOSITION ID IS D_1000294934. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-AUG-24 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) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER R 4M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 101159 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 95.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.08900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.48700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.800 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 230 REMARK 230 EXPERIMENTAL DETAILS REMARK 230 EXPERIMENT TYPE : NEUTRON DIFFRACTION REMARK 230 DATE OF DATA COLLECTION : 24-APR-24 REMARK 230 TEMPERATURE (KELVIN) : 293.0 REMARK 230 PH : 5.50 REMARK 230 NUMBER OF CRYSTALS USED : NULL REMARK 230 REMARK 230 NEUTRON SOURCE : NUCLEAR REACTOR REMARK 230 BEAMLINE : LADI III REMARK 230 WAVELENGTH OR RANGE (A) : 2.8-3.75 REMARK 230 MONOCHROMATOR : NULL REMARK 230 OPTICS : NULL REMARK 230 REMARK 230 DETECTOR TYPE : IMAGE PLATE REMARK 230 DETECTOR MANUFACTURER : LADI III REMARK 230 INTENSITY-INTEGRATION SOFTWARE : CRYSALISPRO, LAUEGEN REMARK 230 DATA SCALING SOFTWARE : CRYSALISPRO, LSCALE REMARK 230 REMARK 230 NUMBER OF UNIQUE REFLECTIONS : 40997 REMARK 230 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 230 RESOLUTION RANGE LOW (A) : 50.700 REMARK 230 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 230 REMARK 230 OVERALL. REMARK 230 COMPLETENESS FOR RANGE (%) : 76.6 REMARK 230 DATA REDUNDANCY : 5.200 REMARK 230 R MERGE (I) : 0.22400 REMARK 230 R SYM (I) : NULL REMARK 230 FOR THE DATA SET : 6.3000 REMARK 230 REMARK 230 IN THE HIGHEST RESOLUTION SHELL. REMARK 230 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 230 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.21 REMARK 230 COMPLETENESS FOR SHELL (%) : 62.7 REMARK 230 DATA REDUNDANCY IN SHELL : 5.50 REMARK 230 R MERGE FOR SHELL (I) : 0.49500 REMARK 230 R SYM FOR SHELL (I) : NULL REMARK 230 FOR SHELL : 2.500 REMARK 230 REMARK 230 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 230 SOFTWARE USED : PHASER REMARK 230 STARTING MODEL: NULL REMARK 230 REMARK 230 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.65 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50MM NAOAC, 0.5M LI2SO4, 1.0M AMMONIUM REMARK 280 SO4, PH 5.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 289K 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 41.84150 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: 9670 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26420 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -134.0 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 SER A 3 REMARK 465 THR A 4 REMARK 465 LEU A 5 REMARK 465 SER B 1003 REMARK 465 THR B 1004 REMARK 465 LEU B 1005 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 D2 DOD A 4184 O DOD A 4222 1.38 REMARK 500 D2 DOD A 4263 O DOD A 4269 1.43 REMARK 500 D2 DOD B 2204 O DOD B 2266 1.44 REMARK 500 O DOD B 2291 D1 DOD B 2299 1.45 REMARK 500 O DOD B 2182 D2 DOD B 2272 1.47 REMARK 500 OE2 GLU B 1027 DE2 GLU B 1032 1.47 REMARK 500 D2 DOD A 4262 O DOD A 4296 1.51 REMARK 500 O DOD A 4183 D1 DOD B 2218 1.52 REMARK 500 D2 DOD B 2107 O DOD B 2218 1.54 REMARK 500 OE2 GLU A 53 D2 DOD A 4101 1.54 REMARK 500 D1 DOD B 2240 O DOD B 2295 1.57 REMARK 500 O DOD B 2286 D2 DOD B 2292 1.57 REMARK 500 O GLY B 1142 D1 DOD B 2105 1.59 REMARK 500 OD1 ASP B 1310 D2 DOD B 2106 1.59 REMARK 500 D2 DOD B 2146 O DOD B 2148 1.59 REMARK 500 O HIS A 225 D2 DOD A 4103 1.60 REMARK 500 OD2 ASP B 1197 D29 PLG B 2001 1.60 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 DOD A 4200 D1 DOD A 4262 2546 1.41 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 LYS A 226 -135.12 78.10 REMARK 500 THR A 306 -0.11 73.67 REMARK 500 ASN A 311 -149.20 -125.48 REMARK 500 THR A 354 166.71 64.53 REMARK 500 ALA B1173 46.49 -149.09 REMARK 500 LYS B1226 -112.79 -99.43 REMARK 500 ASN B1311 -148.99 -128.37 REMARK 500 PRO B1348 21.78 -76.96 REMARK 500 THR B1354 171.61 63.49 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 DOD A4297 DISTANCE = 7.26 ANGSTROMS REMARK 525 DOD B2300 DISTANCE = 5.86 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 9O50 RELATED DB: PDB REMARK 900 9O50 CONTAINS THE SAME PROTEIN IN COMPLEX WITH THF DBREF1 9O5G A 3 407 UNP A0AAD1KUU5_THETH DBREF2 9O5G A A0AAD1KUU5 3 407 DBREF1 9O5G B 1003 1407 UNP A0AAD1KUU5_THETH DBREF2 9O5G B A0AAD1KUU5 3 407 SEQRES 1 A 405 SER THR LEU LYS ARG ASP GLU ALA LEU PHE GLU LEU ILE SEQRES 2 A 405 ALA LEU GLU GLU LYS ARG GLN ARG GLU GLY LEU GLU LEU SEQRES 3 A 405 ILE ALA SER GLU ASN PHE VAL SER LYS GLN VAL ARG GLU SEQRES 4 A 405 ALA VAL GLY SER VAL LEU THR ASN LYS TYR ALA GLU GLY SEQRES 5 A 405 TYR PRO GLY ALA ARG TYR TYR GLY GLY CYS GLU VAL ILE SEQRES 6 A 405 ASP ARG VAL GLU SER LEU ALA ILE GLU ARG ALA LYS ALA SEQRES 7 A 405 LEU PHE GLY ALA ALA TRP ALA ASN VAL GLN PRO HIS SER SEQRES 8 A 405 GLY SER GLN ALA ASN MET ALA VAL TYR MET ALA LEU MET SEQRES 9 A 405 GLU PRO GLY ASP THR LEU MET GLY MET ASP LEU ALA ALA SEQRES 10 A 405 GLY GLY HIS LEU THR HIS GLY SER ARG VAL ASN PHE SER SEQRES 11 A 405 GLY LYS LEU TYR LYS VAL VAL SER TYR GLY VAL ARG PRO SEQRES 12 A 405 ASP THR GLU LEU ILE ASP LEU GLU GLU VAL ARG ARG LEU SEQRES 13 A 405 ALA LEU GLU HIS ARG PRO LYS VAL ILE VAL ALA GLY ALA SEQRES 14 A 405 SER ALA TYR PRO ARG PHE TRP ASP PHE LYS ALA PHE ARG SEQRES 15 A 405 GLU ILE ALA ASP GLU VAL GLY ALA TYR LEU VAL VAL ASP SEQRES 16 A 405 MET ALA HIS PHE ALA GLY LEU VAL ALA ALA GLY LEU HIS SEQRES 17 A 405 PRO ASN PRO LEU PRO TYR ALA HIS VAL VAL THR SER THR SEQRES 18 A 405 THR HIS LYS THR LEU ARG GLY PRO ARG GLY GLY LEU ILE SEQRES 19 A 405 LEU SER ASN ASP PRO GLU LEU GLY LYS ARG ILE ASP LYS SEQRES 20 A 405 LEU ILE PHE PRO GLY ILE GLN GLY GLY PRO LEU GLU HIS SEQRES 21 A 405 VAL ILE ALA GLY LYS ALA VAL ALA PHE PHE GLU ALA LEU SEQRES 22 A 405 GLN PRO GLU PHE LYS GLU TYR SER ARG LEU VAL VAL GLU SEQRES 23 A 405 ASN ALA LYS ARG LEU ALA GLU GLU LEU ALA ARG ARG GLY SEQRES 24 A 405 TYR ARG ILE VAL THR GLY GLY THR ASP ASN HIS LEU PHE SEQRES 25 A 405 LEU VAL ASP LEU ARG PRO LYS GLY LEU THR GLY LYS GLU SEQRES 26 A 405 ALA GLU GLU ARG LEU ASP ALA VAL GLY ILE THR VAL ASN SEQRES 27 A 405 LYS ASN ALA ILE PRO PHE ASP PRO LYS PRO PRO ARG VAL SEQRES 28 A 405 THR SER GLY ILE ARG ILE GLY THR PRO ALA ILE THR THR SEQRES 29 A 405 ARG GLY PHE THR PRO GLU GLU MET PRO LEU VAL ALA GLU SEQRES 30 A 405 LEU ILE ASP ARG ALA LEU LEU GLU GLY PRO SER GLU ALA SEQRES 31 A 405 LEU ARG GLU GLU VAL ARG ARG LEU ALA LEU ALA HIS PRO SEQRES 32 A 405 MET PRO SEQRES 1 B 405 SER THR LEU LYS ARG ASP GLU ALA LEU PHE GLU LEU ILE SEQRES 2 B 405 ALA LEU GLU GLU LYS ARG GLN ARG GLU GLY LEU GLU LEU SEQRES 3 B 405 ILE ALA SER GLU ASN PHE VAL SER LYS GLN VAL ARG GLU SEQRES 4 B 405 ALA VAL GLY SER VAL LEU THR ASN LYS TYR ALA GLU GLY SEQRES 5 B 405 TYR PRO GLY ALA ARG TYR TYR GLY GLY CYS GLU VAL ILE SEQRES 6 B 405 ASP ARG VAL GLU SER LEU ALA ILE GLU ARG ALA LYS ALA SEQRES 7 B 405 LEU PHE GLY ALA ALA TRP ALA ASN VAL GLN PRO HIS SER SEQRES 8 B 405 GLY SER GLN ALA ASN MET ALA VAL TYR MET ALA LEU MET SEQRES 9 B 405 GLU PRO GLY ASP THR LEU MET GLY MET ASP LEU ALA ALA SEQRES 10 B 405 GLY GLY HIS LEU THR HIS GLY SER ARG VAL ASN PHE SER SEQRES 11 B 405 GLY LYS LEU TYR LYS VAL VAL SER TYR GLY VAL ARG PRO SEQRES 12 B 405 ASP THR GLU LEU ILE ASP LEU GLU GLU VAL ARG ARG LEU SEQRES 13 B 405 ALA LEU GLU HIS ARG PRO LYS VAL ILE VAL ALA GLY ALA SEQRES 14 B 405 SER ALA TYR PRO ARG PHE TRP ASP PHE LYS ALA PHE ARG SEQRES 15 B 405 GLU ILE ALA ASP GLU VAL GLY ALA TYR LEU VAL VAL ASP SEQRES 16 B 405 MET ALA HIS PHE ALA GLY LEU VAL ALA ALA GLY LEU HIS SEQRES 17 B 405 PRO ASN PRO LEU PRO TYR ALA HIS VAL VAL THR SER THR SEQRES 18 B 405 THR HIS LYS THR LEU ARG GLY PRO ARG GLY GLY LEU ILE SEQRES 19 B 405 LEU SER ASN ASP PRO GLU LEU GLY LYS ARG ILE ASP LYS SEQRES 20 B 405 LEU ILE PHE PRO GLY ILE GLN GLY GLY PRO LEU GLU HIS SEQRES 21 B 405 VAL ILE ALA GLY LYS ALA VAL ALA PHE PHE GLU ALA LEU SEQRES 22 B 405 GLN PRO GLU PHE LYS GLU TYR SER ARG LEU VAL VAL GLU SEQRES 23 B 405 ASN ALA LYS ARG LEU ALA GLU GLU LEU ALA ARG ARG GLY SEQRES 24 B 405 TYR ARG ILE VAL THR GLY GLY THR ASP ASN HIS LEU PHE SEQRES 25 B 405 LEU VAL ASP LEU ARG PRO LYS GLY LEU THR GLY LYS GLU SEQRES 26 B 405 ALA GLU GLU ARG LEU ASP ALA VAL GLY ILE THR VAL ASN SEQRES 27 B 405 LYS ASN ALA ILE PRO PHE ASP PRO LYS PRO PRO ARG VAL SEQRES 28 B 405 THR SER GLY ILE ARG ILE GLY THR PRO ALA ILE THR THR SEQRES 29 B 405 ARG GLY PHE THR PRO GLU GLU MET PRO LEU VAL ALA GLU SEQRES 30 B 405 LEU ILE ASP ARG ALA LEU LEU GLU GLY PRO SER GLU ALA SEQRES 31 B 405 LEU ARG GLU GLU VAL ARG ARG LEU ALA LEU ALA HIS PRO SEQRES 32 B 405 MET PRO HET SO4 A4001 5 HET SO4 A4002 5 HET SO4 A4003 5 HET SO4 A4004 5 HET PLG B2001 31 HET C2F B2002 56 HET SO4 B2003 5 HETNAM SO4 SULFATE ION HETNAM PLG N-GLYCINE-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL- HETNAM 2 PLG PYRIDIN-4-YL-METHANE] HETNAM C2F 5-METHYL-5,6,7,8-TETRAHYDROFOLIC ACID HETSYN PLG N-PYRIDOXYL-GLYCINE-5-MONOPHOSPHATE FORMUL 3 SO4 5(O4 S 2-) FORMUL 7 PLG C10 H15 N2 O7 P FORMUL 8 C2F C20 H25 N7 O6 FORMUL 10 DOD *397(D2 O) HELIX 1 AA1 ASP A 8 GLU A 24 1 17 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 HIS A 225 ARG A 229 5 5 HELIX 13 AB4 ASP A 240 PHE A 252 1 13 HELIX 14 AB5 LEU A 260 LEU A 275 1 16 HELIX 15 AB6 GLN A 276 ARG A 300 1 25 HELIX 16 AB7 THR A 306 GLY A 308 5 3 HELIX 17 AB8 ARG A 319 GLY A 322 5 4 HELIX 18 AB9 THR A 324 ALA A 334 1 11 HELIX 19 AC1 THR A 361 ARG A 367 1 7 HELIX 20 AC2 THR A 370 GLU A 372 5 3 HELIX 21 AC3 GLU A 373 GLU A 387 1 15 HELIX 22 AC4 SER A 390 ALA A 403 1 14 HELIX 23 AC5 ASP B 1008 GLU B 1024 1 17 HELIX 24 AC6 SER B 1036 GLY B 1044 1 9 HELIX 25 AC7 SER B 1045 LYS B 1050 5 6 HELIX 26 AC8 CYS B 1064 GLY B 1083 1 20 HELIX 27 AC9 SER B 1093 MET B 1106 1 14 HELIX 28 AD1 HIS B 1122 GLY B 1126 5 5 HELIX 29 AD2 ASN B 1130 TYR B 1136 1 7 HELIX 30 AD3 ASP B 1151 ARG B 1163 1 13 HELIX 31 AD4 ASP B 1179 VAL B 1190 1 12 HELIX 32 AD5 PHE B 1201 ALA B 1207 1 7 HELIX 33 AD6 ASP B 1240 PHE B 1252 1 13 HELIX 34 AD7 LEU B 1260 LEU B 1275 1 16 HELIX 35 AD8 GLN B 1276 ARG B 1299 1 24 HELIX 36 AD9 THR B 1306 GLY B 1308 5 3 HELIX 37 AE1 ARG B 1319 GLY B 1322 5 4 HELIX 38 AE2 THR B 1324 VAL B 1335 1 12 HELIX 39 AE3 THR B 1361 ARG B 1367 1 7 HELIX 40 AE4 THR B 1370 GLU B 1372 5 3 HELIX 41 AE5 GLU B 1373 GLU B 1387 1 15 HELIX 42 AE6 SER B 1390 ALA B 1403 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 VAL A 195 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 B1026 GLU B1027 0 SHEET 2 AA5 2 ILE B1337 THR B1338 1 O THR B1338 N LEU B1026 SHEET 1 AA6 2 GLY B1054 TYR B1055 0 SHEET 2 AA6 2 ALA B1058 ARG B1059 -1 O ALA B1058 N TYR B1055 SHEET 1 AA7 7 TRP B1086 ASN B1088 0 SHEET 2 AA7 7 GLY B1234 SER B1238 -1 O ILE B1236 N ASN B1088 SHEET 3 AA7 7 VAL B1219 THR B1223 -1 N VAL B1220 O LEU B1237 SHEET 4 AA7 7 TYR B1193 ASP B1197 1 N VAL B1196 O THR B1221 SHEET 5 AA7 7 VAL B1166 ALA B1169 1 N ILE B1167 O VAL B1195 SHEET 6 AA7 7 THR B1111 MET B1115 1 N MET B1113 O VAL B1168 SHEET 7 AA7 7 LYS B1137 TYR B1141 1 O LYS B1137 N LEU B1112 SHEET 1 AA8 4 ARG B1303 ILE B1304 0 SHEET 2 AA8 4 LEU B1313 ASP B1317 -1 O ASP B1317 N ARG B1303 SHEET 3 AA8 4 GLY B1356 GLY B1360 -1 O ILE B1359 N PHE B1314 SHEET 4 AA8 4 ASN B1340 ASN B1342 -1 N ASN B1342 O GLY B1356 CISPEP 1 PHE A 252 PRO A 253 0 0.06 CISPEP 2 PHE B 1252 PRO B 1253 0 1.25 CRYST1 58.917 83.683 95.523 90.00 91.64 90.00 P 1 21 1 4 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 0.016973 0.000000 0.000486 0.00000 SCALE2 0.000000 0.011950 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010473 0.00000 CONECT1307613077130781307913080 CONECT1307713076 CONECT1307813076 CONECT1307913076 CONECT1308013076 CONECT1308113082130831308413085 CONECT1308213081 CONECT1308313081 CONECT1308413081 CONECT1308513081 CONECT1308613087130881308913090 CONECT1308713086 CONECT1308813086 CONECT1308913086 CONECT1309013086 CONECT1309113092130931309413095 CONECT1309213091 CONECT1309313091 CONECT1309413091 CONECT1309513091 CONECT130961309713104 CONECT13097130961309813099 CONECT1309813097131161311713118 CONECT13099130971310013101 CONECT1310013099 CONECT13101130991310213103 CONECT131021310113115 CONECT13103131011310413105 CONECT13104130961310313120 CONECT1310513103131061312113122 CONECT131061310513107 CONECT1310713106131081310913110 CONECT1310813107 CONECT1310913107 CONECT1311013107 CONECT13111131121311313114 CONECT1311213111 CONECT1311313111 CONECT1311413111131151312313124 CONECT13115131021311413125 CONECT1311613098 CONECT1311713098 CONECT1311813098 CONECT1312013104 CONECT1312113105 CONECT1312213105 CONECT1312313114 CONECT1312413114 CONECT1312513115 CONECT131271312813138 CONECT13128131271312913130 CONECT1312913128 CONECT131301312813131 CONECT13131131301313213133 CONECT1313213131 CONECT13133131311313413138 CONECT13134131331313513141 CONECT1313513134131361313913163 CONECT1313613135131371316413165 CONECT131371313613138 CONECT13138131271313313137 CONECT1313913135131401316713168 CONECT131401313913145 CONECT1314113134131701317113172 CONECT13142131431314713148 CONECT13143131421314413173 CONECT13144131431314513174 CONECT13145131401314413146 CONECT13146131451314713175 CONECT13147131421314613176 CONECT13148131421314913150 CONECT1314913148 CONECT131501314813151 CONECT1315113150131521315713178 CONECT1315213151131531317913180 CONECT1315313152131541318113182 CONECT13154131531315513156 CONECT1315513154 CONECT1315613154 CONECT13157131511315813159 CONECT1315813157 CONECT1315913157 CONECT1316313135 CONECT1316413136 CONECT1316513136 CONECT1316713139 CONECT1316813139 CONECT1317013141 CONECT1317113141 CONECT1317213141 CONECT1317313143 CONECT1317413144 CONECT1317513146 CONECT1317613147 CONECT1317813151 CONECT1317913152 CONECT1318013152 CONECT1318113153 CONECT1318213153 CONECT1318313184131851318613187 CONECT1318413183 CONECT1318513183 CONECT1318613183 CONECT1318713183 MASTER 415 0 7 42 30 0 0 6 6695 2 104 64 END