HEADER TRANSFERASE 08-FEB-23 8IAA TITLE SPNK METHYLTRANSFERASE FROM THE SPINOSYN BIOSYNTHETIC PATHWAY IN TITLE 2 COMPLEX WITH SAH COMPND MOL_ID: 1; COMPND 2 MOLECULE: DEMETHYLMACROCIN O-METHYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROPOLYSPORA SPINOSA; SOURCE 3 ORGANISM_TAXID: 60894; SOURCE 4 GENE: SPNK; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS METHYLTRANSFERASE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.HUANG,J.ZHENG REVDAT 1 27-SEP-23 8IAA 0 JRNL AUTH S.HUANG,H.JI,J.ZHENG JRNL TITL STRUCTURAL AND COMPUTATIONAL INSIGHTS INTO THE JRNL TITL 2 REGIOSELECTIVITY OF SPNK INVOLVED IN RHAMNOSE METHYLATION OF JRNL TITL 3 SPINOSYN. JRNL REF INT.J.BIOL.MACROMOL. V. 253 26763 2023 JRNL REFN ISSN 0141-8130 JRNL PMID 37703985 JRNL DOI 10.1016/J.IJBIOMAC.2023.126763 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.63 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 80023 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4225 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.16 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5232 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.99 REMARK 3 BIN R VALUE (WORKING SET) : 0.2540 REMARK 3 BIN FREE R VALUE SET COUNT : 247 REMARK 3 BIN FREE R VALUE : 0.3060 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5924 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 54 REMARK 3 SOLVENT ATOMS : 358 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.58 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.34000 REMARK 3 B22 (A**2) : 0.34000 REMARK 3 B33 (A**2) : -0.67000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.146 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.137 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.101 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.724 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.942 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.922 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6132 ; 0.016 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 5714 ; 0.001 ; 0.015 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8344 ; 2.078 ; 1.643 REMARK 3 BOND ANGLES OTHERS (DEGREES): 13148 ; 1.499 ; 1.575 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 764 ; 8.166 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 336 ;32.282 ;21.131 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 954 ;14.995 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 52 ;18.033 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 786 ; 0.093 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 7006 ; 0.012 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1424 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 3068 ; 2.148 ; 2.139 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 3068 ; 2.148 ; 2.139 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3828 ; 3.512 ; 3.193 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 3829 ; 3.511 ; 3.193 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3064 ; 2.333 ; 2.335 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 3064 ; 2.333 ; 2.335 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 4517 ; 3.750 ; 3.434 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 25664 ; 7.064 ;39.441 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 25532 ; 7.043 ;39.361 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 4 A 401 REMARK 3 ORIGIN FOR THE GROUP (A): 31.8521 -17.4636 27.9399 REMARK 3 T TENSOR REMARK 3 T11: 0.0746 T22: 0.0486 REMARK 3 T33: 0.0879 T12: 0.0160 REMARK 3 T13: 0.0214 T23: 0.0272 REMARK 3 L TENSOR REMARK 3 L11: 0.3732 L22: 0.4279 REMARK 3 L33: 0.0376 L12: -0.2072 REMARK 3 L13: 0.0864 L23: 0.0120 REMARK 3 S TENSOR REMARK 3 S11: 0.0717 S12: 0.0042 S13: 0.1328 REMARK 3 S21: -0.1580 S22: -0.0857 S23: -0.0724 REMARK 3 S31: -0.0026 S32: -0.0258 S33: 0.0141 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 4 B 401 REMARK 3 ORIGIN FOR THE GROUP (A): 36.1803 -49.6433 27.4594 REMARK 3 T TENSOR REMARK 3 T11: 0.0658 T22: 0.0542 REMARK 3 T33: 0.1281 T12: 0.0228 REMARK 3 T13: 0.0024 T23: -0.0201 REMARK 3 L TENSOR REMARK 3 L11: 0.4871 L22: 0.4520 REMARK 3 L33: 0.0393 L12: -0.2582 REMARK 3 L13: -0.1200 L23: 0.0645 REMARK 3 S TENSOR REMARK 3 S11: 0.0977 S12: 0.0178 S13: -0.1806 REMARK 3 S21: -0.1576 S22: -0.1156 S23: 0.0398 REMARK 3 S31: -0.0350 S32: 0.0093 S33: 0.0179 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 8IAA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 14-FEB-23. REMARK 100 THE DEPOSITION ID IS D_1300034665. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-MAY-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97915 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 V718 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 V718 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 85935 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 11.50 REMARK 200 R MERGE (I) : 0.09600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 11.90 REMARK 200 R MERGE FOR SHELL (I) : 0.89800 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 2.7.0 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM SODIUM CITRATE, PH 6.3, 34% V/V REMARK 280 PEG 200, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 80.05450 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 66.98750 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 66.98750 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 120.08175 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 66.98750 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 66.98750 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 40.02725 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 66.98750 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 66.98750 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 120.08175 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 66.98750 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 66.98750 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 40.02725 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 80.05450 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 19720 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 54510 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -125.0 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 350 BIOMT1 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 80.05450 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 666 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 665 LIES ON A SPECIAL POSITION. 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 SER A 2 REMARK 465 THR A 3 REMARK 465 LEU A 386 REMARK 465 HIS A 387 REMARK 465 LEU A 388 REMARK 465 ALA A 389 REMARK 465 ASP A 390 REMARK 465 VAL A 391 REMARK 465 ASN A 392 REMARK 465 SER A 393 REMARK 465 ALA A 394 REMARK 465 GLU A 395 REMARK 465 ASP A 396 REMARK 465 GLU A 397 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 THR B 3 REMARK 465 HIS B 387 REMARK 465 LEU B 388 REMARK 465 ALA B 389 REMARK 465 ASP B 390 REMARK 465 VAL B 391 REMARK 465 ASN B 392 REMARK 465 SER B 393 REMARK 465 ALA B 394 REMARK 465 GLU B 395 REMARK 465 ASP B 396 REMARK 465 GLU B 397 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 SER A 19 -158.08 -103.42 REMARK 500 HIS A 65 114.01 -161.82 REMARK 500 SER A 131 -158.53 -139.01 REMARK 500 TYR A 203 -125.65 50.00 REMARK 500 ALA A 370 62.17 -151.55 REMARK 500 SER B 19 -156.37 -106.05 REMARK 500 HIS B 65 115.77 -160.94 REMARK 500 TYR B 203 -127.08 51.83 REMARK 500 ALA B 370 53.88 -153.29 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 MG A 402 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 270 OD1 REMARK 620 2 GLU A 298 OE1 73.1 REMARK 620 3 ASP A 299 OD2 69.7 114.1 REMARK 620 4 HOH A 517 O 70.9 90.7 123.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 402 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 270 OD1 REMARK 620 2 ASP B 270 OD2 46.7 REMARK 620 3 HOH B 507 O 78.6 103.6 REMARK 620 4 HOH B 527 O 137.7 175.0 80.7 REMARK 620 5 HOH B 569 O 87.8 113.9 111.5 66.3 REMARK 620 N 1 2 3 4 DBREF 8IAA A 1 397 UNP Q9ALN2 Q9ALN2_SACSN 1 397 DBREF 8IAA B 1 397 UNP Q9ALN2 Q9ALN2_SACSN 1 397 SEQRES 1 A 397 MET SER THR THR HIS GLU ILE GLU THR VAL GLU ARG ILE SEQRES 2 A 397 ILE LEU ALA ALA GLY SER SER ALA ALA SER LEU ALA ASP SEQRES 3 A 397 LEU THR THR GLU LEU GLY LEU ALA ARG ILE ALA PRO VAL SEQRES 4 A 397 LEU ILE ASP GLU ILE LEU PHE ARG ALA GLU PRO ALA PRO SEQRES 5 A 397 ASP ILE GLU ARG THR GLU VAL ALA VAL GLN ILE THR HIS SEQRES 6 A 397 ARG GLY GLU THR VAL ASP PHE VAL LEU THR LEU GLN SER SEQRES 7 A 397 GLY GLU LEU ILE LYS ALA GLU GLN ARG PRO VAL GLY ASP SEQRES 8 A 397 VAL PRO LEU ARG ILE GLY TYR GLU LEU THR ASP LEU ILE SEQRES 9 A 397 ALA GLU LEU PHE GLY PRO GLY ALA PRO ARG ALA VAL GLY SEQRES 10 A 397 ALA ARG SER THR ASN PHE LEU ARG THR THR THR SER GLY SEQRES 11 A 397 SER ILE PRO GLY PRO SER GLU LEU SER ASP GLY PHE GLN SEQRES 12 A 397 ALA ILE SER ALA VAL VAL ALA GLY CYS GLY HIS ARG ARG SEQRES 13 A 397 PRO ASP LEU ASN LEU LEU ALA SER HIS TYR ARG THR ASP SEQRES 14 A 397 LYS TRP GLY GLY LEU HIS TRP PHE THR PRO LEU TYR GLU SEQRES 15 A 397 ARG HIS LEU GLY GLU PHE ARG ASP ARG PRO VAL ARG ILE SEQRES 16 A 397 LEU GLU ILE GLY VAL GLY GLY TYR ASN PHE ASP GLY GLY SEQRES 17 A 397 GLY GLY GLU SER LEU LYS MET TRP LYS ARG TYR PHE HIS SEQRES 18 A 397 ARG GLY LEU VAL PHE GLY MET ASP VAL PHE ASP LYS SER SEQRES 19 A 397 PHE LEU ASP GLN GLN ARG LEU CYS THR VAL ARG ALA ASP SEQRES 20 A 397 GLN SER LYS PRO GLU GLU LEU ALA ALA VAL ASP ASP LYS SEQRES 21 A 397 TYR GLY PRO PHE ASP ILE ILE ILE ASP ASP GLY SER HIS SEQRES 22 A 397 ILE ASN GLY HIS VAL ARG THR SER LEU GLU THR LEU PHE SEQRES 23 A 397 PRO ARG LEU ARG SER GLY GLY VAL TYR VAL ILE GLU ASP SEQRES 24 A 397 LEU TRP THR THR TYR ALA PRO GLY PHE GLY GLY GLN ALA SEQRES 25 A 397 GLN CYS PRO ALA ALA PRO GLY THR THR VAL SER LEU LEU SEQRES 26 A 397 LYS ASN LEU LEU GLU GLY VAL GLN HIS GLU GLU GLN PRO SEQRES 27 A 397 HIS ALA GLY SER TYR GLU PRO SER TYR LEU GLU ARG ASN SEQRES 28 A 397 LEU VAL GLY LEU HIS THR TYR HIS ASN ILE ALA PHE LEU SEQRES 29 A 397 GLU LYS GLY VAL ASN ALA GLU GLY GLY VAL PRO ALA TRP SEQRES 30 A 397 VAL PRO ARG SER LEU ASP ASP ILE LEU HIS LEU ALA ASP SEQRES 31 A 397 VAL ASN SER ALA GLU ASP GLU SEQRES 1 B 397 MET SER THR THR HIS GLU ILE GLU THR VAL GLU ARG ILE SEQRES 2 B 397 ILE LEU ALA ALA GLY SER SER ALA ALA SER LEU ALA ASP SEQRES 3 B 397 LEU THR THR GLU LEU GLY LEU ALA ARG ILE ALA PRO VAL SEQRES 4 B 397 LEU ILE ASP GLU ILE LEU PHE ARG ALA GLU PRO ALA PRO SEQRES 5 B 397 ASP ILE GLU ARG THR GLU VAL ALA VAL GLN ILE THR HIS SEQRES 6 B 397 ARG GLY GLU THR VAL ASP PHE VAL LEU THR LEU GLN SER SEQRES 7 B 397 GLY GLU LEU ILE LYS ALA GLU GLN ARG PRO VAL GLY ASP SEQRES 8 B 397 VAL PRO LEU ARG ILE GLY TYR GLU LEU THR ASP LEU ILE SEQRES 9 B 397 ALA GLU LEU PHE GLY PRO GLY ALA PRO ARG ALA VAL GLY SEQRES 10 B 397 ALA ARG SER THR ASN PHE LEU ARG THR THR THR SER GLY SEQRES 11 B 397 SER ILE PRO GLY PRO SER GLU LEU SER ASP GLY PHE GLN SEQRES 12 B 397 ALA ILE SER ALA VAL VAL ALA GLY CYS GLY HIS ARG ARG SEQRES 13 B 397 PRO ASP LEU ASN LEU LEU ALA SER HIS TYR ARG THR ASP SEQRES 14 B 397 LYS TRP GLY GLY LEU HIS TRP PHE THR PRO LEU TYR GLU SEQRES 15 B 397 ARG HIS LEU GLY GLU PHE ARG ASP ARG PRO VAL ARG ILE SEQRES 16 B 397 LEU GLU ILE GLY VAL GLY GLY TYR ASN PHE ASP GLY GLY SEQRES 17 B 397 GLY GLY GLU SER LEU LYS MET TRP LYS ARG TYR PHE HIS SEQRES 18 B 397 ARG GLY LEU VAL PHE GLY MET ASP VAL PHE ASP LYS SER SEQRES 19 B 397 PHE LEU ASP GLN GLN ARG LEU CYS THR VAL ARG ALA ASP SEQRES 20 B 397 GLN SER LYS PRO GLU GLU LEU ALA ALA VAL ASP ASP LYS SEQRES 21 B 397 TYR GLY PRO PHE ASP ILE ILE ILE ASP ASP GLY SER HIS SEQRES 22 B 397 ILE ASN GLY HIS VAL ARG THR SER LEU GLU THR LEU PHE SEQRES 23 B 397 PRO ARG LEU ARG SER GLY GLY VAL TYR VAL ILE GLU ASP SEQRES 24 B 397 LEU TRP THR THR TYR ALA PRO GLY PHE GLY GLY GLN ALA SEQRES 25 B 397 GLN CYS PRO ALA ALA PRO GLY THR THR VAL SER LEU LEU SEQRES 26 B 397 LYS ASN LEU LEU GLU GLY VAL GLN HIS GLU GLU GLN PRO SEQRES 27 B 397 HIS ALA GLY SER TYR GLU PRO SER TYR LEU GLU ARG ASN SEQRES 28 B 397 LEU VAL GLY LEU HIS THR TYR HIS ASN ILE ALA PHE LEU SEQRES 29 B 397 GLU LYS GLY VAL ASN ALA GLU GLY GLY VAL PRO ALA TRP SEQRES 30 B 397 VAL PRO ARG SER LEU ASP ASP ILE LEU HIS LEU ALA ASP SEQRES 31 B 397 VAL ASN SER ALA GLU ASP GLU HET SAH A 401 26 HET MG A 402 1 HET SAH B 401 26 HET MG B 402 1 HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE HETNAM MG MAGNESIUM ION FORMUL 3 SAH 2(C14 H20 N6 O5 S) FORMUL 4 MG 2(MG 2+) FORMUL 7 HOH *358(H2 O) HELIX 1 AA1 THR A 4 GLY A 18 1 15 HELIX 2 AA2 SER A 20 GLY A 32 1 13 HELIX 3 AA3 GLY A 32 GLU A 49 1 18 HELIX 4 AA4 LEU A 100 GLY A 109 1 10 HELIX 5 AA5 GLY A 134 CYS A 152 1 19 HELIX 6 AA6 ASP A 158 ARG A 167 1 10 HELIX 7 AA7 PHE A 177 GLY A 186 1 10 HELIX 8 AA8 GLU A 187 ARG A 189 5 3 HELIX 9 AA9 GLY A 210 PHE A 220 1 11 HELIX 10 AB1 LYS A 233 ASP A 237 5 5 HELIX 11 AB2 LYS A 250 GLY A 262 1 13 HELIX 12 AB3 ILE A 274 PHE A 286 1 13 HELIX 13 AB4 LEU A 300 GLY A 309 5 10 HELIX 14 AB5 THR A 320 GLN A 333 1 14 HELIX 15 AB6 HIS A 334 GLN A 337 5 4 HELIX 16 AB7 SER A 346 ASN A 351 1 6 HELIX 17 AB8 HIS B 5 GLY B 18 1 14 HELIX 18 AB9 SER B 20 GLY B 32 1 13 HELIX 19 AC1 GLY B 32 GLU B 49 1 18 HELIX 20 AC2 LEU B 100 GLY B 109 1 10 HELIX 21 AC3 GLY B 134 CYS B 152 1 19 HELIX 22 AC4 ASP B 158 ARG B 167 1 10 HELIX 23 AC5 PHE B 177 GLY B 186 1 10 HELIX 24 AC6 GLU B 187 ARG B 189 5 3 HELIX 25 AC7 GLY B 210 PHE B 220 1 11 HELIX 26 AC8 LYS B 233 ASP B 237 5 5 HELIX 27 AC9 LYS B 250 GLY B 262 1 13 HELIX 28 AD1 ILE B 274 PHE B 286 1 13 HELIX 29 AD2 LEU B 300 GLY B 309 5 10 HELIX 30 AD3 THR B 320 VAL B 332 1 13 HELIX 31 AD4 GLN B 333 GLN B 337 5 5 HELIX 32 AD5 SER B 346 ASN B 351 1 6 HELIX 33 AD6 SER B 381 LEU B 386 1 6 SHEET 1 AA1 5 LYS A 83 GLU A 85 0 SHEET 2 AA1 5 GLU A 68 LEU A 76 -1 N THR A 75 O LYS A 83 SHEET 3 AA1 5 THR A 57 HIS A 65 -1 N VAL A 59 O LEU A 74 SHEET 4 AA1 5 LEU A 94 GLU A 99 1 O LEU A 94 N ALA A 60 SHEET 5 AA1 5 SER A 120 PHE A 123 -1 O ASN A 122 N ARG A 95 SHEET 1 AA2 7 LEU A 241 ARG A 245 0 SHEET 2 AA2 7 LEU A 224 ASP A 229 1 N VAL A 225 O CYS A 242 SHEET 3 AA2 7 ARG A 194 ILE A 198 1 N ILE A 195 O PHE A 226 SHEET 4 AA2 7 ILE A 266 ASP A 269 1 O ILE A 268 N ILE A 198 SHEET 5 AA2 7 VAL A 294 GLU A 298 1 O VAL A 296 N ASP A 269 SHEET 6 AA2 7 ILE A 361 LYS A 366 -1 O LEU A 364 N TYR A 295 SHEET 7 AA2 7 LEU A 352 TYR A 358 -1 N GLY A 354 O GLU A 365 SHEET 1 AA3 5 GLU B 80 GLN B 86 0 SHEET 2 AA3 5 GLU B 68 GLN B 77 -1 N VAL B 73 O GLU B 85 SHEET 3 AA3 5 THR B 57 HIS B 65 -1 N VAL B 59 O LEU B 74 SHEET 4 AA3 5 LEU B 94 GLU B 99 1 O LEU B 94 N ALA B 60 SHEET 5 AA3 5 SER B 120 PHE B 123 -1 O SER B 120 N GLY B 97 SHEET 1 AA4 7 LEU B 241 ARG B 245 0 SHEET 2 AA4 7 LEU B 224 ASP B 229 1 N GLY B 227 O VAL B 244 SHEET 3 AA4 7 ARG B 194 ILE B 198 1 N ILE B 195 O PHE B 226 SHEET 4 AA4 7 ILE B 266 ASP B 269 1 O ILE B 268 N ILE B 198 SHEET 5 AA4 7 VAL B 294 GLU B 298 1 O VAL B 296 N ASP B 269 SHEET 6 AA4 7 ILE B 361 LYS B 366 -1 O LEU B 364 N TYR B 295 SHEET 7 AA4 7 LEU B 352 TYR B 358 -1 N HIS B 356 O PHE B 363 LINK OD1 ASP A 270 MG MG A 402 1555 1555 2.81 LINK OE1 GLU A 298 MG MG A 402 1555 1555 2.68 LINK OD2 ASP A 299 MG MG A 402 1555 1555 2.74 LINK MG MG A 402 O HOH A 517 1555 1555 2.13 LINK OD1 ASP B 270 MG MG B 402 1555 1555 2.47 LINK OD2 ASP B 270 MG MG B 402 1555 1555 2.94 LINK MG MG B 402 O HOH B 507 1555 1555 2.19 LINK MG MG B 402 O HOH B 527 1555 1555 2.40 LINK MG MG B 402 O HOH B 569 1555 1555 2.16 CISPEP 1 GLU A 49 PRO A 50 0 7.23 CISPEP 2 GLY A 262 PRO A 263 0 -6.77 CISPEP 3 CYS A 314 PRO A 315 0 15.53 CISPEP 4 GLU B 49 PRO B 50 0 5.61 CISPEP 5 GLY B 262 PRO B 263 0 -9.21 CISPEP 6 CYS B 314 PRO B 315 0 13.55 CRYST1 133.975 133.975 160.109 90.00 90.00 90.00 P 43 21 2 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 0.007464 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007464 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006246 0.00000