HEADER GENE REGULATION 10-FEB-06 2FZT TITLE CRYSTAL STRUCTURE OF A PUTATIVE NUCLEIC ACID BINDING PROTEIN (TM0693) TITLE 2 FROM THERMOTOGA MARITIMA MSB8 AT 2.05 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOTHETICAL PROTEIN TM0693; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA; SOURCE 3 ORGANISM_TAXID: 243274; SOURCE 4 STRAIN: MSB8; SOURCE 5 GENE: TM0693; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: HK100; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: MH1TEV KEYWDS STRUCTURAL GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, KEYWDS 2 PROTEIN STRUCTURE INITIATIVE, PSI-2, GENE REGULATION EXPDTA X-RAY DIFFRACTION AUTHOR JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG) REVDAT 6 25-JAN-23 2FZT 1 REMARK SEQADV LINK REVDAT 5 25-OCT-17 2FZT 1 REMARK REVDAT 4 13-JUL-11 2FZT 1 VERSN REVDAT 3 28-JUL-10 2FZT 1 HEADER TITLE KEYWDS REVDAT 2 24-FEB-09 2FZT 1 VERSN REVDAT 1 21-MAR-06 2FZT 0 JRNL AUTH JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG) JRNL TITL CRYSTAL STRUCTURE OF HYPOTHETICAL PROTEIN (TM0693) FROM JRNL TITL 2 THERMOTOGA MARITIMA AT 2.05 A RESOLUTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 21.70 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 11154 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) : 0.197 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 532 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) : 2.05 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.10 REMARK 3 REFLECTION IN BIN (WORKING SET) : 807 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.88 REMARK 3 BIN R VALUE (WORKING SET) : 0.2210 REMARK 3 BIN FREE R VALUE SET COUNT : 37 REMARK 3 BIN FREE R VALUE : 0.3070 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1263 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 140 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.14 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.55000 REMARK 3 B22 (A**2) : 0.16000 REMARK 3 B33 (A**2) : 0.05000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.80000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.215 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.193 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.146 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.085 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.914 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1274 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1275 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1697 ; 1.226 ; 2.027 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2966 ; 0.833 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 157 ; 4.792 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 55 ;27.751 ;24.909 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 294 ;13.789 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 12 ;21.959 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 201 ; 0.074 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1348 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 220 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 294 ; 0.211 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1244 ; 0.168 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 631 ; 0.165 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 771 ; 0.081 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 89 ; 0.168 ; 0.200 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): 9 ; 0.168 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 35 ; 0.230 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 8 ; 0.134 ; 0.200 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): 899 ; 2.198 ; 3.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 320 ; 0.569 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1274 ; 2.696 ; 5.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 503 ; 5.454 ; 8.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 422 ; 7.674 ;11.000 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 1 A 77 5 REMARK 3 1 B 1 B 77 5 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 MEDIUM POSITIONAL 1 A (A): 457 ; 0.200 ; 0.500 REMARK 3 LOOSE POSITIONAL 1 A (A): 745 ; 0.650 ; 5.000 REMARK 3 MEDIUM THERMAL 1 A (A**2): 457 ; 0.890 ; 2.000 REMARK 3 LOOSE THERMAL 1 A (A**2): 745 ; 2.310 ;10.000 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 1 A 78 REMARK 3 ORIGIN FOR THE GROUP (A): 16.0717 1.9953 7.3357 REMARK 3 T TENSOR REMARK 3 T11: -0.1212 T22: -0.1202 REMARK 3 T33: -0.0637 T12: 0.0000 REMARK 3 T13: 0.0288 T23: 0.0338 REMARK 3 L TENSOR REMARK 3 L11: 1.6143 L22: 1.3441 REMARK 3 L33: 5.2284 L12: 0.5795 REMARK 3 L13: 1.5021 L23: 1.6687 REMARK 3 S TENSOR REMARK 3 S11: 0.0085 S12: 0.1500 S13: 0.1184 REMARK 3 S21: -0.0283 S22: -0.0105 S23: 0.0364 REMARK 3 S31: 0.0994 S32: 0.1292 S33: 0.0020 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 0 B 78 REMARK 3 ORIGIN FOR THE GROUP (A): 28.4393 12.7655 30.0868 REMARK 3 T TENSOR REMARK 3 T11: -0.0884 T22: -0.0868 REMARK 3 T33: -0.0569 T12: 0.0111 REMARK 3 T13: 0.0270 T23: 0.0050 REMARK 3 L TENSOR REMARK 3 L11: 2.2891 L22: 1.5047 REMARK 3 L33: 3.6101 L12: 1.2801 REMARK 3 L13: 2.0277 L23: 1.2742 REMARK 3 S TENSOR REMARK 3 S11: -0.0608 S12: 0.0638 S13: -0.0077 REMARK 3 S21: -0.0447 S22: -0.0384 S23: -0.0115 REMARK 3 S31: -0.1455 S32: 0.1215 S33: 0.0992 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: REMARK 3 1.HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS REMARK 3 2.A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE REMARK 3 INCORPORATION REMARK 3 DURING PROTEIN EXPRESSION. THE OCCUPANCY OF THE SE ATOMS IN THE REMARK 3 MSE REMARK 3 RESIDUES WAS REDUCED TO 0.75 TO ACCOUNT FOR THE REDUCED SCATTERING REMARK 3 POWER DUE TO PARTIAL S-MET INCORPORATION. REMARK 4 REMARK 4 2FZT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-FEB-06. REMARK 100 THE DEPOSITION ID IS D_1000036509. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-DEC-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9797, 0.9999 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11175 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.050 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 (%) : 99.9 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.09800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 0.51400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHELX, AUTOSHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.66 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10.0% ISO-PROPANOL, 20.0% PEG-4000, REMARK 280 0.1M HEPES PH 7.5, VAPOR DIFFUSION,SITTING DROP,NANODROP, REMARK 280 TEMPERATURE 277K 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 13.71500 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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 300 SIZE EXCLUSION CHROMATOGRAPHY DATA SUPPORTS THE REMARK 300 ASSIGNMENT OF A DIMER AS A BIOLOGICALLY SIGNIFICANT REMARK 300 OLIGOMERIZATION STATE. 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: 2950 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9610 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 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 GLY A 0 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 GLU A 5 CD OE1 OE2 REMARK 470 GLU A 20 CD OE1 OE2 REMARK 470 LYS A 28 CD CE NZ REMARK 470 GLU A 34 CD OE1 OE2 REMARK 470 LYS A 38 CE NZ REMARK 470 ASN A 67 OD1 ND2 REMARK 470 ARG A 70 NE CZ NH1 NH2 REMARK 470 LYS B 16 CD CE NZ REMARK 470 LYS B 28 CG CD CE NZ REMARK 470 LYS B 30 CD CE NZ REMARK 470 GLU B 31 OE1 OE2 REMARK 470 GLU B 34 CD OE1 OE2 REMARK 470 LYS B 38 CE NZ REMARK 470 ASP B 39 OD1 OD2 REMARK 470 ARG B 49 CZ NH1 NH2 REMARK 470 GLU B 53 CD OE1 OE2 REMARK 470 LYS B 57 CD CE NZ REMARK 470 GLN B 64 CD OE1 NE2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA B 79 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 360368 RELATED DB: TARGETDB REMARK 999 REMARK 999 SEQUENCE: REMARK 999 THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION REMARK 999 TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV REMARK 999 PROTEASE LEAVING ONLY A GLYCINE (0) FOLLOWED BY THE REMARK 999 TARGET SEQUENCE. DBREF 2FZT A 1 78 GB 4981216 AAD35775 1 78 DBREF 2FZT B 1 78 GB 4981216 AAD35775 1 78 SEQADV 2FZT GLY A 0 GB 4981216 EXPRESSION TAG SEQADV 2FZT MSE A 1 GB 4981216 MET 1 MODIFIED RESIDUE SEQADV 2FZT MSE A 33 GB 4981216 MET 33 MODIFIED RESIDUE SEQADV 2FZT GLY B 0 GB 4981216 EXPRESSION TAG SEQADV 2FZT MSE B 1 GB 4981216 MET 1 MODIFIED RESIDUE SEQADV 2FZT MSE B 33 GB 4981216 MET 33 MODIFIED RESIDUE SEQRES 1 A 79 GLY MSE ASN ILE ASP GLU ILE GLU ARG LYS ILE ASP GLU SEQRES 2 A 79 ALA ILE GLU LYS GLU ASP TYR GLU THR LEU LEU SER LEU SEQRES 3 A 79 LEU ASN LYS ARG LYS GLU LEU MSE GLU GLY LEU PRO LYS SEQRES 4 A 79 ASP LYS LEU SER GLU ILE LEU GLU LYS ASP ARG LYS ARG SEQRES 5 A 79 LEU GLU ILE ILE GLU LYS ARG LYS THR ALA LEU PHE GLN SEQRES 6 A 79 GLU ILE ASN VAL ILE ARG GLU ALA ARG SER SER LEU GLN SEQRES 7 A 79 LYS SEQRES 1 B 79 GLY MSE ASN ILE ASP GLU ILE GLU ARG LYS ILE ASP GLU SEQRES 2 B 79 ALA ILE GLU LYS GLU ASP TYR GLU THR LEU LEU SER LEU SEQRES 3 B 79 LEU ASN LYS ARG LYS GLU LEU MSE GLU GLY LEU PRO LYS SEQRES 4 B 79 ASP LYS LEU SER GLU ILE LEU GLU LYS ASP ARG LYS ARG SEQRES 5 B 79 LEU GLU ILE ILE GLU LYS ARG LYS THR ALA LEU PHE GLN SEQRES 6 B 79 GLU ILE ASN VAL ILE ARG GLU ALA ARG SER SER LEU GLN SEQRES 7 B 79 LYS MODRES 2FZT MSE A 1 MET SELENOMETHIONINE MODRES 2FZT MSE A 33 MET SELENOMETHIONINE MODRES 2FZT MSE B 1 MET SELENOMETHIONINE MODRES 2FZT MSE B 33 MET SELENOMETHIONINE HET MSE A 1 8 HET MSE A 33 8 HET MSE B 1 8 HET MSE B 33 8 HET IPA B 79 4 HETNAM MSE SELENOMETHIONINE HETNAM IPA ISOPROPYL ALCOHOL HETSYN IPA 2-PROPANOL FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 3 IPA C3 H8 O FORMUL 4 HOH *140(H2 O) HELIX 1 1 ASN A 2 GLU A 17 1 16 HELIX 2 2 ASP A 18 GLU A 31 1 14 HELIX 3 3 LEU A 32 LEU A 36 5 5 HELIX 4 4 PRO A 37 LYS A 78 1 42 HELIX 5 5 ASN B 2 GLU B 17 1 16 HELIX 6 6 ASP B 18 GLU B 31 1 14 HELIX 7 7 LEU B 32 LEU B 36 5 5 HELIX 8 8 PRO B 37 GLN B 77 1 41 LINK C MSE A 1 N ASN A 2 1555 1555 1.33 LINK C LEU A 32 N MSE A 33 1555 1555 1.33 LINK C MSE A 33 N GLU A 34 1555 1555 1.34 LINK C GLY B 0 N MSE B 1 1555 1555 1.33 LINK C MSE B 1 N ASN B 2 1555 1555 1.33 LINK C LEU B 32 N MSE B 33 1555 1555 1.34 LINK C MSE B 33 N GLU B 34 1555 1555 1.33 SITE 1 AC1 2 ARG B 73 HOH B 92 CRYST1 49.630 27.430 65.380 90.00 102.60 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 0.020150 0.000000 0.004500 0.00000 SCALE2 0.000000 0.036460 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015670 0.00000 HETATM 1 N MSE A 1 12.072 10.290 -10.088 1.00 35.70 N HETATM 2 CA MSE A 1 12.950 9.118 -9.798 1.00 36.29 C HETATM 3 C MSE A 1 12.284 7.805 -10.156 1.00 31.84 C HETATM 4 O MSE A 1 11.120 7.604 -9.843 1.00 32.40 O HETATM 5 CB MSE A 1 13.312 9.082 -8.325 1.00 37.03 C HETATM 6 CG MSE A 1 14.417 10.036 -7.958 1.00 41.23 C HETATM 7 SE MSE A 1 14.939 9.864 -6.099 0.75 47.77 SE HETATM 8 CE MSE A 1 15.635 8.137 -6.145 1.00 52.63 C