HEADER OXIDOREDUCTASE 30-NOV-04 2BEW TITLE REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID TITLE 2 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH COMPND MOL_ID: 1; COMPND 2 MOLECULE: 2-OXOISOVALERATE DEHYDROGENASE ALPHA SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 46-445; COMPND 5 SYNONYM: BRANCHED-CHAIN ALPHA-KETO ACID DEHYDROGENASE E1 COMPONENT COMPND 6 ALPHA CHAIN, BCKDH E1-ALPHA, BCKDE1A; COMPND 7 EC: 1.2.4.4; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: 2-OXOISOVALERATE DEHYDROGENASE BETA SUBUNIT; COMPND 11 CHAIN: B; COMPND 12 FRAGMENT: RESIDUES 51-392; COMPND 13 SYNONYM: BRANCHED-CHAIN ALPHA-KETO ACID DEHYDROGENASE E1 COMPONENT COMPND 14 BETA CHAIN, BCKDH E1-BETA; COMPND 15 EC: 1.2.4.4; COMPND 16 ENGINEERED: YES; COMPND 17 MOL_ID: 3; COMPND 18 MOLECULE: PEPTIDE ALA-TYR-ARG; COMPND 19 CHAIN: C; COMPND 20 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PTRCHISB (INVITROGEN); SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PTRC-ALPHA-BETAHIS; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 12 ORGANISM_COMMON: HUMAN; SOURCE 13 ORGANISM_TAXID: 9606; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 17 EXPRESSION_SYSTEM_VECTOR: PTRCHISB (INVITROGEN); SOURCE 18 EXPRESSION_SYSTEM_PLASMID: PTRC-ALPHA-BETAHIS; SOURCE 19 MOL_ID: 3; SOURCE 20 SYNTHETIC: YES; SOURCE 21 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 22 ORGANISM_TAXID: 32630 KEYWDS OXIDOREDUCTASE, OXIDATIVE DECARBOXYLATION, MAPLE SYRUP URINE DISEASE, KEYWDS 2 THIAMINE DIPHOSPHATE, PHOSPHORYLATION, CONFORMATIONAL SWITCH EXPDTA X-RAY DIFFRACTION AUTHOR M.MACHIUS,R.M.WYNN,J.L.CHUANG,D.R.TOMCHICK,C.A.BRAUTIGAM,D.T.CHUANG REVDAT 7 13-DEC-23 2BEW 1 REMARK LINK REVDAT 6 09-OCT-19 2BEW 1 SOURCE REVDAT 5 25-SEP-19 2BEW 1 REMARK REVDAT 4 15-MAY-19 2BEW 1 REMARK REVDAT 3 13-JUL-11 2BEW 1 VERSN REVDAT 2 24-FEB-09 2BEW 1 VERSN REVDAT 1 16-FEB-06 2BEW 0 JRNL AUTH M.MACHIUS,R.M.WYNN,J.L.CHUANG,J.LI,R.KLUGER,D.YU, JRNL AUTH 2 D.R.TOMCHICK,C.A.BRAUTIGAM,D.T.CHUANG JRNL TITL A VERSATILE CONFORMATIONAL SWITCH REGULATES REACTIVITY IN JRNL TITL 2 HUMAN BRANCHED-CHAIN ALPHA-KETOACID DEHYDROGENASE. JRNL REF STRUCTURE V. 14 287 2006 JRNL REFN ISSN 0969-2126 JRNL PMID 16472748 JRNL DOI 10.1016/J.STR.2005.10.009 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.LI,R.M.WYNN,M.MACHIUS,J.L.CHUANG,S.KARTHIKEYAN, REMARK 1 AUTH 2 D.R.TOMCHICK,D.T.CHUANG REMARK 1 TITL CROSSTALK BETWEEN COFACTOR BINDING AND THE PHOSPHORYLATION REMARK 1 TITL 2 LOOP CONFORMATION IN THE BCKD MACHINE REMARK 1 REF J.BIOL.CHEM. V. 279 32968 2004 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 15166214 REMARK 1 DOI 10.1074/JBC.M403611200 REMARK 1 REFERENCE 2 REMARK 1 AUTH R.WYNN,M.MACHIUS,J.CHUANG,J.LI,D.TOMCHICK,D.CHUANG REMARK 1 TITL ROLES OF HIS291-ALPHA AND HIS146-BETA IN THE REDUCTIVE REMARK 1 TITL 2 ACYLATION REACTION CATALYZED BY HUMAN BRANCHED-CHAIN REMARK 1 TITL 3 ALPHA-KETOACID DEHYDROGENASE: REFINED PHOSPHORYLATION LOOP REMARK 1 TITL 4 STRUCTURE IN THE ACTIVE SITE REMARK 1 REF J.BIOL.CHEM. V. 278 43402 2003 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 12902323 REMARK 1 DOI 10.1074/JBC.M306204200 REMARK 1 REFERENCE 3 REMARK 1 AUTH R.M.WYNN,R.HO,J.L.CHUANG,D.T.CHUANG REMARK 1 TITL ROLES OF ACTIVE SITE AND NOVEL POTASSIUM ION- BINDING SITE REMARK 1 TITL 2 RESIDUES IN HUMAN MITOCHONDRIAL BRANCHED-CHAIN REMARK 1 TITL 3 ALPHA-KETOACID DECARBOXYLASE- DEHYDROGENASE REMARK 1 REF J.BIOL.CHEM. V. 276 4168 2001 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 11069910 REMARK 1 DOI 10.1074/JBC.M008038200 REMARK 2 REMARK 2 RESOLUTION. 1.79 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0003 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) : 1.79 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 76446 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) : 0.147 REMARK 3 R VALUE (WORKING SET) : 0.146 REMARK 3 FREE R VALUE : 0.170 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1455 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) : 1.79 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.84 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5222 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1770 REMARK 3 BIN FREE R VALUE SET COUNT : 96 REMARK 3 BIN FREE R VALUE : 0.2180 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5781 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 51 REMARK 3 SOLVENT ATOMS : 624 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 16.17 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.25 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.97000 REMARK 3 B22 (A**2) : 0.97000 REMARK 3 B33 (A**2) : -1.45000 REMARK 3 B12 (A**2) : 0.48000 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): 0.096 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.090 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.061 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.697 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.970 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.963 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6091 ; 0.021 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8270 ; 1.882 ; 1.939 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 748 ; 6.118 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 296 ;35.290 ;23.547 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 990 ;14.396 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 44 ;19.296 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 864 ; 0.134 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4772 ; 0.011 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2948 ; 0.248 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 4298 ; 0.326 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 526 ; 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): 185 ; 0.173 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 62 ; 0.224 ; 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): 3701 ; 1.050 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5980 ; 1.763 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2431 ; 3.178 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2290 ; 4.835 ; 4.500 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 : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 7 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 6 A 30 REMARK 3 ORIGIN FOR THE GROUP (A): 48.4920 -6.0730 32.1540 REMARK 3 T TENSOR REMARK 3 T11: -.0704 T22: -.0130 REMARK 3 T33: .0680 T12: -.0152 REMARK 3 T13: .0260 T23: .0531 REMARK 3 L TENSOR REMARK 3 L11: .7512 L22: .3266 REMARK 3 L33: .8569 L12: .0123 REMARK 3 L13: -.5412 L23: -.3993 REMARK 3 S TENSOR REMARK 3 S11: -.0230 S12: -.0336 S13: .0363 REMARK 3 S21: -.0131 S22: .0386 S23: .3765 REMARK 3 S31: -.0739 S32: -.1974 S33: -.0156 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 : A 31 A 355 REMARK 3 ORIGIN FOR THE GROUP (A): 64.9580 15.5240 5.1280 REMARK 3 T TENSOR REMARK 3 T11: -.0298 T22: -.0821 REMARK 3 T33: -.0357 T12: .0322 REMARK 3 T13: -.0075 T23: .0060 REMARK 3 L TENSOR REMARK 3 L11: .5022 L22: .4103 REMARK 3 L33: .6915 L12: -.0624 REMARK 3 L13: .0305 L23: -.2356 REMARK 3 S TENSOR REMARK 3 S11: .0362 S12: .1040 S13: .0306 REMARK 3 S21: -.0460 S22: .0181 S23: .0708 REMARK 3 S31: -.0948 S32: -.0854 S33: -.0543 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 356 A 400 REMARK 3 ORIGIN FOR THE GROUP (A): 101.4280 18.5220 6.7990 REMARK 3 T TENSOR REMARK 3 T11: -.0476 T22: .0003 REMARK 3 T33: -.0236 T12: -.0606 REMARK 3 T13: .0248 T23: .0302 REMARK 3 L TENSOR REMARK 3 L11: .9628 L22: .7217 REMARK 3 L33: .1998 L12: -.3856 REMARK 3 L13: -.3098 L23: -.1142 REMARK 3 S TENSOR REMARK 3 S11: .0501 S12: .1028 S13: .1415 REMARK 3 S21: -.0413 S22: -.1025 S23: -.1365 REMARK 3 S31: -.1594 S32: .2530 S33: .0524 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 1002 B 1008 REMARK 3 ORIGIN FOR THE GROUP (A): 100.2780 4.0340 50.9130 REMARK 3 T TENSOR REMARK 3 T11: .0010 T22: .0004 REMARK 3 T33: .0001 T12: -.0005 REMARK 3 T13: -.0005 T23: .0006 REMARK 3 L TENSOR REMARK 3 L11: 1.8085 L22: 140.3858 REMARK 3 L33: 22.4422 L12: -12.0909 REMARK 3 L13: .0795 L23: 36.0234 REMARK 3 S TENSOR REMARK 3 S11: .0209 S12: -.0349 S13: .3021 REMARK 3 S21: 2.8386 S22: .5209 S23: -2.2156 REMARK 3 S31: .3139 S32: -.1549 S33: -.5418 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 1014 B 1191 REMARK 3 ORIGIN FOR THE GROUP (A): 84.3500 12.5440 34.9380 REMARK 3 T TENSOR REMARK 3 T11: -.0044 T22: -.0845 REMARK 3 T33: -.0317 T12: -.0320 REMARK 3 T13: -.0019 T23: -.0191 REMARK 3 L TENSOR REMARK 3 L11: .4121 L22: .3092 REMARK 3 L33: .7006 L12: -.0178 REMARK 3 L13: .0235 L23: -.1946 REMARK 3 S TENSOR REMARK 3 S11: .0315 S12: -.0428 S13: .0717 REMARK 3 S21: .0923 S22: -.0349 S23: -.0151 REMARK 3 S31: -.1617 S32: .0917 S33: .0034 REMARK 3 REMARK 3 TLS GROUP : 6 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 1192 B 1342 REMARK 3 ORIGIN FOR THE GROUP (A): 106.7910 3.8370 37.4990 REMARK 3 T TENSOR REMARK 3 T11: -.1046 T22: .0343 REMARK 3 T33: -.0375 T12: -.0453 REMARK 3 T13: -.0427 T23: .0170 REMARK 3 L TENSOR REMARK 3 L11: .5278 L22: .6378 REMARK 3 L33: .8255 L12: .0550 REMARK 3 L13: .0402 L23: -.1065 REMARK 3 S TENSOR REMARK 3 S11: .0243 S12: -.0683 S13: -.0111 REMARK 3 S21: .1116 S22: -.0788 S23: -.1917 REMARK 3 S31: -.0655 S32: .3360 S33: .0545 REMARK 3 REMARK 3 TLS GROUP : 7 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 601 A 601 REMARK 3 ORIGIN FOR THE GROUP (A): 74.4090 3.3830 7.4310 REMARK 3 T TENSOR REMARK 3 T11: -.0270 T22: -.1315 REMARK 3 T33: -.0319 T12: .0287 REMARK 3 T13: .0062 T23: .0006 REMARK 3 L TENSOR REMARK 3 L11: 3.8289 L22: 2.0347 REMARK 3 L33: 4.4607 L12: -1.3482 REMARK 3 L13: -1.0242 L23: -1.6801 REMARK 3 S TENSOR REMARK 3 S11: .2026 S12: .2679 S13: .3580 REMARK 3 S21: -.4571 S22: -.2176 S23: -.2423 REMARK 3 S31: -.0152 S32: .0823 S33: .0150 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH 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. DISORDERED REGIONS WERE MODELED STEREOCHEMICALLY REMARK 4 REMARK 4 2BEW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-NOV-04. REMARK 100 THE DEPOSITION ID IS D_1290021816. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-NOV-03 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00691 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : CUSTOM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 77932 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.790 REMARK 200 RESOLUTION RANGE LOW (A) : 36.140 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 25.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.79 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.82 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : 0.40000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 1OLS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE GROWN AT 20C VIA THE REMARK 280 VAPOR DIFFUSION METHOD BY MIXING EQUAL AMOUNTS OF PROTEIN (20-25 REMARK 280 MG/ML IN 50 MM HEPES/NAOH, PH 7.5, 250 MM KCL, 0.5 MM PMSF, 1 MM REMARK 280 BENZAMIDINE AND 5% (V/V) GLYCEROL) WITH WELL SOLUTION (1.4- 1.6 REMARK 280 M AMMONIUM SULFATE, 0.1 M NA-CITRATE PH 5.8, 20 MM B- REMARK 280 MERCAPTOETHANOL). SERIALLY DILUTED CRUSHED CRYSTALS WERE USED REMARK 280 FOR MICRO-SEEDING ONE DAY AFTER THE DROPS WERE SET UP. CRYSTALS REMARK 280 APPEARED ONE DAY AFTER SEEDING AND GREW TO A MAXIMUM SIZE OF 120 REMARK 280 X 800 UM WITHIN 10 DAYS. CRYSTALS WERE STABILIZED FOR 12 HOURS REMARK 280 BY TRANSFER TO FRESH WELL SOLUTION. THEY WERE THEN CRYO- REMARK 280 PROTECTED BY STEP-WISE TRANSFER INTO CRYO-BUFFER CONTAINING 1.6 REMARK 280 M AMMONIUM SULFATE, 50 MM HEPES, PH 7.5, 100 MM NA-CITRATE, PH REMARK 280 5.8, 100 MM KCL, 50 MM DTT AND UP TO 20% (V/V) GLYCEROL. IT WAS REMARK 280 FOUND THAT MANGANESE IONS COULD REPLACE THE MAGNESIUM REQUIRED REMARK 280 FOR THE BINDING OF THDP TO THE ENZYME., PH 5.50, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 23.16400 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 46.32800 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 46.32800 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 23.16400 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 300 REMARK: THIS PROTEIN IS A ALPHA-BETA TETRAMER, BUT REMARK 300 INTHE PRESENT ENTRY, THEY ARE IN COMPLEX WITH REMARK 300 A PEPTIDECHAIN C, THEREBY MAKING THE WHOLE REMARK 300 ASSEMBLY A HEXAMERCHAIN C IS A FRAGMENT OF CHAIN REMARK 300 B. IT IS NOT CLEAR WHETHERTHIS FRAGMENT IS AN REMARK 300 ALTERNATIVE CONFORMATION OF THE CORRESPONDINGRESIDUES REMARK 300 IN CHAIN B OF THE SAME MOLECULE OR OF A REMARK 300 NEIGHBORING,SYMMETRY-RELATED MOLECULE. IT COULD ALSO REMARK 300 COME FROM PROTEOLYSIS,BUT THE AUTHORS DO NOT REMARK 300 HAVE ANY EVIDENCE FOR THAT. 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 31210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 43020 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -217.1 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 46.32800 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 B2098 LIES ON A SPECIAL POSITION. REMARK 375 HOH B2100 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 CATALYTIC ACTIVITY: 3-METHYL-2-OXOBUTANOATE + REMARK 400 [DIHYDROLIPOYLLYSINE-RESIDUE (2-METHYLPROPANOYL)TRANSFERASE] REMARK 400 LIPOYLLYSINE = [DIHYDROLIPOYLLYSINE-RESIDUE (2- REMARK 400 METHYLPROPANOYL)TRANSFERASE] S-(2- REMARK 400 METHYLPROPANOYL)DIHYDROLIPOYLLYSINE + CO(2). 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 1 REMARK 465 SER A 2 REMARK 465 LEU A 3 REMARK 465 ASP A 4 REMARK 465 ASP A 5 REMARK 465 SER A 302 REMARK 465 VAL A 303 REMARK 465 ASP A 304 REMARK 465 GLU A 305 REMARK 465 VAL A 306 REMARK 465 VAL B 1 REMARK 465 ASP B 9 REMARK 465 PRO B 10 REMARK 465 GLU B 11 REMARK 465 PRO B 12 REMARK 465 ARG B 13 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 82 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG A 185 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 185 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 LEU A 363 CA - CB - CG ANGL. DEV. = 20.6 DEGREES REMARK 500 ASP B 47 CB - CG - OD2 ANGL. DEV. = 6.5 DEGREES REMARK 500 ASP B 123 CB - CG - OD2 ANGL. DEV. = 5.7 DEGREES 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 SER A 29 75.90 -113.12 REMARK 500 HIS A 51 56.14 39.60 REMARK 500 TYR A 113 -11.48 164.08 REMARK 500 ARG A 114 50.46 -117.91 REMARK 500 ASP A 123 32.70 70.44 REMARK 500 ALA A 165 -5.34 71.19 REMARK 500 ILE A 226 -110.79 50.36 REMARK 500 CYS B 75 100.55 -162.91 REMARK 500 GLU B 113 -71.20 -109.30 REMARK 500 VAL B 139 19.18 -140.02 REMARK 500 HIS B 141 20.42 -154.91 REMARK 500 ALA B 143 -143.94 55.66 REMARK 500 LYS B 182 39.15 -93.19 REMARK 500 ARG B 255 -60.89 72.62 REMARK 500 HIS B 319 -76.37 -73.98 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 A1401 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 161 O REMARK 620 2 SER A 161 OG 64.0 REMARK 620 3 PRO A 163 O 87.8 97.7 REMARK 620 4 THR A 166 OG1 129.5 79.1 63.3 REMARK 620 5 GLN A 167 OE1 143.4 147.9 99.3 84.5 REMARK 620 6 HOH A2123 O 76.1 85.8 160.1 136.4 87.3 REMARK 620 7 HOH A2124 O 60.8 124.7 77.6 137.3 85.6 84.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A1402 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 193 OE1 REMARK 620 2 GLU A 193 OE2 52.3 REMARK 620 3 ASN A 222 OD1 87.7 105.9 REMARK 620 4 TYR A 224 O 121.2 75.4 82.1 REMARK 620 5 THW A 601 O1B 155.2 151.2 88.8 82.5 REMARK 620 6 THW A 601 O2A 91.4 82.1 168.9 107.7 87.5 REMARK 620 7 HOH A2350 O 74.7 125.4 81.9 156.8 80.5 87.2 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B1343 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 128 O REMARK 620 2 LEU B 130 O 85.2 REMARK 620 3 THR B 131 OG1 137.0 64.0 REMARK 620 4 CYS B 178 O 151.3 121.1 59.8 REMARK 620 5 ASP B 181 O 66.3 151.4 140.5 87.3 REMARK 620 6 ASN B 183 O 71.9 83.6 128.4 118.9 85.1 REMARK 620 7 HOH B2150 O 95.7 75.2 49.6 81.7 108.7 156.4 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A1401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A1402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B1343 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B1344 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE THW A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B1345 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B1346 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DTW RELATED DB: PDB REMARK 900 HUMAN BRANCHED-CHAIN ALPHA-KETO ACID DEHYDROGENASE REMARK 900 RELATED ID: 1OLS RELATED DB: PDB REMARK 900 ROLES OF HIS291-ALPHA AND HIS146-BETA' IN THE REDUCTIVE ACYLATION REMARK 900 REACTION CATALYZED BY HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE REMARK 900 RELATED ID: 1OLU RELATED DB: PDB REMARK 900 ROLES OF HIS291-ALPHA AND HIS146-BETA' IN THE REDUCTIVE ACYLATION REMARK 900 REACTION CATALYZED BY HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE REMARK 900 RELATED ID: 1OLX RELATED DB: PDB REMARK 900 ROLES OF HIS291-ALPHA AND HIS146-BETA' IN THE REDUCTIVE ACYLATION REMARK 900 REACTION CATALYZED BY HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE REMARK 900 RELATED ID: 1U5B RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN MITOCHONDRIAL BRANCHED-CHAINALPHA- REMARK 900 KETOACID DEHYDROGENASE REMARK 900 RELATED ID: 1V11 RELATED DB: PDB REMARK 900 CROSSTALK BETWEEN COFACTOR BINDING AND THE PHOSPHORYLATION LOOP REMARK 900 CONFORMATION IN THE BCKD MACHINE REMARK 900 RELATED ID: 1V16 RELATED DB: PDB REMARK 900 CROSSTALK BETWEEN COFACTOR BINDING AND THE PHOSPHORYLATION LOOP REMARK 900 CONFORMATION IN THE BCKD MACHINE REMARK 900 RELATED ID: 1V1M RELATED DB: PDB REMARK 900 CROSSTALK BETWEEN COFACTOR BINDING AND THE PHOSPHORYLATION LOOP REMARK 900 CONFORMATION IN THE BCKD MACHINE REMARK 900 RELATED ID: 1V1R RELATED DB: PDB REMARK 900 CROSSTALK BETWEEN COFACTOR BINDING AND THE PHOSPHORYLATION LOOP REMARK 900 CONFORMATION IN THE BCKD MACHINE REMARK 900 RELATED ID: 1WCI RELATED DB: PDB REMARK 900 REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH REMARK 900 RELATED ID: 1X7W RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN MITOCHONDRIAL BRANCHED-CHAINALPHA- REMARK 900 KETOACID DEHYDROGENASE REMARK 900 RELATED ID: 1X7X RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN MITOCHONDRIAL BRANCHED-CHAINALPHA- REMARK 900 KETOACID DEHYDROGENASE REMARK 900 RELATED ID: 1X7Y RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN MITOCHONDRIAL BRANCHED-CHAINALPHA- REMARK 900 KETOACID DEHYDROGENASE REMARK 900 RELATED ID: 1X7Z RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN MITOCHONDRIAL BRANCHED-CHAINALPHA- REMARK 900 KETOACID DEHYDROGENASE REMARK 900 RELATED ID: 1X80 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN MITOCHONDRIAL BRANCHED-CHAINALPHA- REMARK 900 KETOACID DEHYDROGENASE REMARK 900 RELATED ID: 2BEU RELATED DB: PDB REMARK 900 REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH REMARK 900 RELATED ID: 2BEV RELATED DB: PDB REMARK 900 REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH REMARK 900 RELATED ID: 2BFB RELATED DB: PDB REMARK 900 REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH REMARK 900 RELATED ID: 2BFC RELATED DB: PDB REMARK 900 REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH REMARK 900 RELATED ID: 2BFD RELATED DB: PDB REMARK 900 REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH REMARK 900 RELATED ID: 2BFE RELATED DB: PDB REMARK 900 REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH REMARK 900 RELATED ID: 2BFF RELATED DB: PDB REMARK 900 REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH REMARK 999 REMARK 999 SEQUENCE REMARK 999 CHAIN C IS A FRAGMENT OF CHAIN B. IT IS NOT CLEAR WHETHER REMARK 999 THIS FRAGMENT IS AN ALTERNATIVE CONFORMATION OF THE REMARK 999 CORRESPONDING RESIDUES IN CHAIN B OF THE SAME MOLECULE OR REMARK 999 OF A NEIGHBORING, SYMMETRY-RELATED MOLECULE. IT COULD ALSO REMARK 999 COME FROM PROTEOLYSIS,BUT THE AUTHORS DO NOT HAVE ANY REMARK 999 EVIDENCE FOR THAT. DBREF 2BEW A 1 400 UNP P12694 ODBA_HUMAN 46 445 DBREF 2BEW B 1 342 UNP P21953 ODBB_HUMAN 51 392 DBREF 2BEW C 299 301 PDB 2BEW 2BEW 299 301 SEQRES 1 A 400 SER SER LEU ASP ASP LYS PRO GLN PHE PRO GLY ALA SER SEQRES 2 A 400 ALA GLU PHE ILE ASP LYS LEU GLU PHE ILE GLN PRO ASN SEQRES 3 A 400 VAL ILE SER GLY ILE PRO ILE TYR ARG VAL MET ASP ARG SEQRES 4 A 400 GLN GLY GLN ILE ILE ASN PRO SER GLU ASP PRO HIS LEU SEQRES 5 A 400 PRO LYS GLU LYS VAL LEU LYS LEU TYR LYS SER MET THR SEQRES 6 A 400 LEU LEU ASN THR MET ASP ARG ILE LEU TYR GLU SER GLN SEQRES 7 A 400 ARG GLN GLY ARG ILE SER PHE TYR MET THR ASN TYR GLY SEQRES 8 A 400 GLU GLU GLY THR HIS VAL GLY SER ALA ALA ALA LEU ASP SEQRES 9 A 400 ASN THR ASP LEU VAL PHE GLY GLN TYR ARG GLU ALA GLY SEQRES 10 A 400 VAL LEU MET TYR ARG ASP TYR PRO LEU GLU LEU PHE MET SEQRES 11 A 400 ALA GLN CYS TYR GLY ASN ILE SER ASP LEU GLY LYS GLY SEQRES 12 A 400 ARG GLN MET PRO VAL HIS TYR GLY CYS LYS GLU ARG HIS SEQRES 13 A 400 PHE VAL THR ILE SER SER PRO LEU ALA THR GLN ILE PRO SEQRES 14 A 400 GLN ALA VAL GLY ALA ALA TYR ALA ALA LYS ARG ALA ASN SEQRES 15 A 400 ALA ASN ARG VAL VAL ILE CYS TYR PHE GLY GLU GLY ALA SEQRES 16 A 400 ALA SER GLU GLY ASP ALA HIS ALA GLY PHE ASN PHE ALA SEQRES 17 A 400 ALA THR LEU GLU CYS PRO ILE ILE PHE PHE CYS ARG ASN SEQRES 18 A 400 ASN GLY TYR ALA ILE SER THR PRO THR SER GLU GLN TYR SEQRES 19 A 400 ARG GLY ASP GLY ILE ALA ALA ARG GLY PRO GLY TYR GLY SEQRES 20 A 400 ILE MET SER ILE ARG VAL ASP GLY ASN ASP VAL PHE ALA SEQRES 21 A 400 VAL TYR ASN ALA THR LYS GLU ALA ARG ARG ARG ALA VAL SEQRES 22 A 400 ALA GLU ASN GLN PRO PHE LEU ILE GLU ALA MET THR TYR SEQRES 23 A 400 ARG ILE GLY HIS HIS SER THR SER ASP ASP SER SER ALA SEQRES 24 A 400 TYR ARG SER VAL ASP GLU VAL ASN TYR TRP ASP LYS GLN SEQRES 25 A 400 ASP HIS PRO ILE SER ARG LEU ARG HIS TYR LEU LEU SER SEQRES 26 A 400 GLN GLY TRP TRP ASP GLU GLU GLN GLU LYS ALA TRP ARG SEQRES 27 A 400 LYS GLN SER ARG ARG LYS VAL MET GLU ALA PHE GLU GLN SEQRES 28 A 400 ALA GLU ARG LYS PRO LYS PRO ASN PRO ASN LEU LEU PHE SEQRES 29 A 400 SER ASP VAL TYR GLN GLU MET PRO ALA GLN LEU ARG LYS SEQRES 30 A 400 GLN GLN GLU SER LEU ALA ARG HIS LEU GLN THR TYR GLY SEQRES 31 A 400 GLU HIS TYR PRO LEU ASP HIS PHE ASP LYS SEQRES 1 B 342 VAL ALA HIS PHE THR PHE GLN PRO ASP PRO GLU PRO ARG SEQRES 2 B 342 GLU TYR GLY GLN THR GLN LYS MET ASN LEU PHE GLN SER SEQRES 3 B 342 VAL THR SER ALA LEU ASP ASN SER LEU ALA LYS ASP PRO SEQRES 4 B 342 THR ALA VAL ILE PHE GLY GLU ASP VAL ALA PHE GLY GLY SEQRES 5 B 342 VAL PHE ARG CYS THR VAL GLY LEU ARG ASP LYS TYR GLY SEQRES 6 B 342 LYS ASP ARG VAL PHE ASN THR PRO LEU CYS GLU GLN GLY SEQRES 7 B 342 ILE VAL GLY PHE GLY ILE GLY ILE ALA VAL THR GLY ALA SEQRES 8 B 342 THR ALA ILE ALA GLU ILE GLN PHE ALA ASP TYR ILE PHE SEQRES 9 B 342 PRO ALA PHE ASP GLN ILE VAL ASN GLU ALA ALA LYS TYR SEQRES 10 B 342 ARG TYR ARG SER GLY ASP LEU PHE ASN CYS GLY SER LEU SEQRES 11 B 342 THR ILE ARG SER PRO TRP GLY CYS VAL GLY HIS GLY ALA SEQRES 12 B 342 LEU TYR HIS SER GLN SER PRO GLU ALA PHE PHE ALA HIS SEQRES 13 B 342 CYS PRO GLY ILE LYS VAL VAL ILE PRO ARG SER PRO PHE SEQRES 14 B 342 GLN ALA LYS GLY LEU LEU LEU SER CYS ILE GLU ASP LYS SEQRES 15 B 342 ASN PRO CYS ILE PHE PHE GLU PRO LYS ILE LEU TYR ARG SEQRES 16 B 342 ALA ALA ALA GLU GLU VAL PRO ILE GLU PRO TYR ASN ILE SEQRES 17 B 342 PRO LEU SER GLN ALA GLU VAL ILE GLN GLU GLY SER ASP SEQRES 18 B 342 VAL THR LEU VAL ALA TRP GLY THR GLN VAL HIS VAL ILE SEQRES 19 B 342 ARG GLU VAL ALA SER MET ALA LYS GLU LYS LEU GLY VAL SEQRES 20 B 342 SER CYS GLU VAL ILE ASP LEU ARG THR ILE ILE PRO TRP SEQRES 21 B 342 ASP VAL ASP THR ILE CYS LYS SER VAL ILE LYS THR GLY SEQRES 22 B 342 ARG LEU LEU ILE SER HIS GLU ALA PRO LEU THR GLY GLY SEQRES 23 B 342 PHE ALA SER GLU ILE SER SER THR VAL GLN GLU GLU CYS SEQRES 24 B 342 PHE LEU ASN LEU GLU ALA PRO ILE SER ARG VAL CYS GLY SEQRES 25 B 342 TYR ASP THR PRO PHE PRO HIS ILE PHE GLU PRO PHE TYR SEQRES 26 B 342 ILE PRO ASP LYS TRP LYS CYS TYR ASP ALA LEU ARG LYS SEQRES 27 B 342 MET ILE ASN TYR SEQRES 1 C 3 ALA TYR ARG HET THW A 601 34 HET K A1401 1 HET MN A1402 1 HET CL A1404 1 HET K B1343 1 HET CL B1344 1 HET GOL B1345 6 HET GOL B1346 6 HETNAM THW C2-1-HYDROXYPHENYL-THIAMIN DIPHOSPHATE HETNAM K POTASSIUM ION HETNAM MN MANGANESE (II) ION HETNAM CL CHLORIDE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 4 THW C19 H24 N4 O8 P2 S FORMUL 5 K 2(K 1+) FORMUL 6 MN MN 2+ FORMUL 7 CL 2(CL 1-) FORMUL 10 GOL 2(C3 H8 O3) FORMUL 12 HOH *624(H2 O) HELIX 1 1 ASN A 45 ASP A 49 5 5 HELIX 2 2 PRO A 53 GLN A 80 1 28 HELIX 3 3 GLU A 92 ALA A 101 1 10 HELIX 4 4 GLU A 115 ARG A 122 1 8 HELIX 5 5 PRO A 125 GLY A 135 1 11 HELIX 6 6 THR A 166 ALA A 181 1 16 HELIX 7 7 GLY A 194 SER A 197 5 4 HELIX 8 8 GLU A 198 LEU A 211 1 14 HELIX 9 9 SER A 231 GLN A 233 5 3 HELIX 10 10 ILE A 239 GLY A 243 5 5 HELIX 11 11 GLY A 243 GLY A 247 5 5 HELIX 12 12 ASP A 257 ASN A 276 1 20 HELIX 13 13 ASP A 296 TYR A 300 5 5 HELIX 14 14 ASN A 307 ASP A 313 1 7 HELIX 15 15 HIS A 314 GLY A 327 1 14 HELIX 16 16 ASP A 330 LYS A 355 1 26 HELIX 17 17 ASN A 359 PHE A 364 5 6 HELIX 18 18 PRO A 372 GLY A 390 1 19 HELIX 19 19 GLU A 391 TYR A 393 5 3 HELIX 20 20 PRO A 394 HIS A 397 5 4 HELIX 21 21 LEU B 23 ASP B 38 1 16 HELIX 22 22 GLY B 59 GLY B 65 1 7 HELIX 23 23 CYS B 75 THR B 89 1 15 HELIX 24 24 PHE B 99 ILE B 103 5 5 HELIX 25 25 ILE B 103 PRO B 105 5 3 HELIX 26 26 ALA B 106 ASN B 112 1 7 HELIX 27 27 GLU B 113 ALA B 115 5 3 HELIX 28 28 LYS B 116 SER B 121 1 6 HELIX 29 29 GLY B 142 HIS B 146 5 5 HELIX 30 30 PRO B 150 ALA B 155 1 6 HELIX 31 31 SER B 167 ASP B 181 1 15 HELIX 32 32 ILE B 192 TYR B 194 5 3 HELIX 33 33 THR B 229 GLY B 246 1 18 HELIX 34 34 ASP B 261 GLY B 273 1 13 HELIX 35 35 PHE B 287 PHE B 300 1 14 HELIX 36 36 LEU B 301 LEU B 303 5 3 HELIX 37 37 PHE B 321 ILE B 326 1 6 HELIX 38 38 ASP B 328 TYR B 342 1 15 SHEET 1 AA 5 LEU A 108 PHE A 110 0 SHEET 2 AA 5 VAL A 187 GLY A 192 1 O ILE A 188 N PHE A 110 SHEET 3 AA 5 ILE A 215 ASN A 221 1 O ILE A 216 N CYS A 189 SHEET 4 AA 5 PHE A 279 MET A 284 1 O PHE A 279 N PHE A 217 SHEET 5 AA 5 MET A 249 ASP A 254 1 O MET A 249 N LEU A 280 SHEET 1 AB 2 TYR A 224 ALA A 225 0 SHEET 2 AB 2 THR A 228 PRO A 229 -1 O THR A 228 N ALA A 225 SHEET 1 BA 2 THR B 18 ASN B 22 0 SHEET 2 BA 2 ALA B 198 PRO B 202 -1 O GLU B 199 N MET B 21 SHEET 1 BB 7 VAL B 69 ASN B 71 0 SHEET 2 BB 7 VAL B 42 GLY B 45 1 O ILE B 43 N PHE B 70 SHEET 3 BB 7 ALA B 93 GLU B 96 1 O ILE B 94 N PHE B 44 SHEET 4 BB 7 LEU B 130 TRP B 136 1 O THR B 131 N ALA B 95 SHEET 5 BB 7 CYS B 185 PRO B 190 1 O CYS B 185 N ILE B 132 SHEET 6 BB 7 LYS B 161 VAL B 163 1 O LYS B 161 N ILE B 186 SHEET 7 BB 7 THR B 256 ILE B 258 -1 N ILE B 257 O VAL B 162 SHEET 1 BC 5 GLU B 214 GLN B 217 0 SHEET 2 BC 5 CYS B 249 ASP B 253 -1 O VAL B 251 N ILE B 216 SHEET 3 BC 5 VAL B 222 ALA B 226 1 O VAL B 222 N GLU B 250 SHEET 4 BC 5 LEU B 275 PRO B 282 1 O LEU B 276 N VAL B 225 SHEET 5 BC 5 SER B 308 GLY B 312 1 O SER B 308 N ILE B 277 LINK O SER A 161 K K A1401 1555 1555 2.91 LINK OG SER A 161 K K A1401 1555 1555 2.94 LINK O PRO A 163 K K A1401 1555 1555 2.66 LINK OG1 THR A 166 K K A1401 1555 1555 3.07 LINK OE1 GLN A 167 K K A1401 1555 1555 2.82 LINK OE1 GLU A 193 MN MN A1402 1555 1555 2.11 LINK OE2 GLU A 193 MN MN A1402 1555 1555 2.63 LINK OD1 ASN A 222 MN MN A1402 1555 1555 2.14 LINK O TYR A 224 MN MN A1402 1555 1555 2.17 LINK O1B THW A 601 MN MN A1402 1555 1555 2.04 LINK O2A THW A 601 MN MN A1402 1555 1555 2.11 LINK K K A1401 O HOH A2123 1555 1555 2.67 LINK K K A1401 O HOH A2124 1555 1555 3.19 LINK MN MN A1402 O HOH A2350 1555 1555 2.41 LINK O GLY B 128 K K B1343 1555 1555 2.75 LINK O LEU B 130 K K B1343 1555 1555 2.98 LINK OG1 THR B 131 K K B1343 1555 1555 3.54 LINK O CYS B 178 K K B1343 1555 1555 2.78 LINK O ASP B 181 K K B1343 1555 1555 2.89 LINK O ASN B 183 K K B1343 1555 1555 2.76 LINK K K B1343 O HOH B2150 1555 1555 2.99 CISPEP 1 ILE B 258 PRO B 259 0 -15.83 SITE 1 AC1 5 SER A 161 PRO A 163 THR A 166 GLN A 167 SITE 2 AC1 5 HOH A2123 SITE 1 AC2 5 GLU A 193 ASN A 222 TYR A 224 THW A 601 SITE 2 AC2 5 HOH A2350 SITE 1 AC3 7 GLY B 128 LEU B 130 THR B 131 CYS B 178 SITE 2 AC3 7 ASP B 181 ASN B 183 HOH B2150 SITE 1 AC4 1 PHE B 54 SITE 1 AC5 27 PHE A 85 GLN A 112 TYR A 113 ARG A 114 SITE 2 AC5 27 SER A 162 LEU A 164 GLY A 192 GLU A 193 SITE 3 AC5 27 GLY A 194 ALA A 195 GLU A 198 ARG A 220 SITE 4 AC5 27 ASN A 222 TYR A 224 ALA A 225 ILE A 226 SITE 5 AC5 27 HIS A 291 MN A1402 HOH A2209 HOH A2350 SITE 6 AC5 27 GLU B 46 LEU B 74 GLU B 76 GLN B 98 SITE 7 AC5 27 TYR B 102 HIS B 146 HOH C2004 SITE 1 AC6 7 GLN A 374 TRP B 260 THR B 284 GLU B 290 SITE 2 AC6 7 THR B 294 ARG B 309 HOH B2267 SITE 1 AC7 5 ARG A 185 VAL B 88 PHE B 125 HOH B2268 SITE 2 AC7 5 HOH B2270 CRYST1 144.560 144.560 69.492 90.00 90.00 120.00 P 31 2 1 6 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 0.006918 0.003994 0.000000 0.00000 SCALE2 0.000000 0.007988 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014390 0.00000