HEADER OXIDOREDUCTASE 30-NOV-04 2BEU 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 BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: BL-21 CELLS WITH OVEREXPRESSING GROEL AND SOURCE 8 GROES; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PTRCHISB (INVITROGEN); SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PTRC-ALPHA-BETAHIS; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 13 ORGANISM_COMMON: HUMAN; SOURCE 14 ORGANISM_TAXID: 9606; SOURCE 15 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 17 EXPRESSION_SYSTEM_VARIANT: BL-21 CELLS WITH OVEREXPRESSING GROEL AND SOURCE 18 GROES; SOURCE 19 EXPRESSION_SYSTEM_VECTOR: PTRCHISB (INVITROGEN); SOURCE 20 EXPRESSION_SYSTEM_PLASMID: PTRC-ALPHA-BETAHIS; SOURCE 21 MOL_ID: 3; SOURCE 22 SYNTHETIC: YES; SOURCE 23 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 24 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 2BEU 1 REMARK LINK REVDAT 6 25-SEP-19 2BEU 1 REMARK REVDAT 5 15-MAY-19 2BEU 1 REMARK REVDAT 4 21-DEC-16 2BEU 1 SOURCE REMARK HETSYN REVDAT 3 13-JUL-11 2BEU 1 VERSN REVDAT 2 24-FEB-09 2BEU 1 VERSN REVDAT 1 16-FEB-06 2BEU 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. 1.89 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) : 1.89 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 95.2 REMARK 3 NUMBER OF REFLECTIONS : 63749 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) : 0.171 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1527 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) : 1.89 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.93 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4744 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3120 REMARK 3 BIN FREE R VALUE SET COUNT : 94 REMARK 3 BIN FREE R VALUE : 0.3450 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5776 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 47 REMARK 3 SOLVENT ATOMS : 505 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 22.65 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.14 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.81000 REMARK 3 B22 (A**2) : 0.81000 REMARK 3 B33 (A**2) : -1.22000 REMARK 3 B12 (A**2) : 0.41000 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): 0.134 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.129 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.096 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.578 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.940 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6020 ; 0.020 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8167 ; 1.727 ; 1.939 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 735 ; 6.159 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 292 ;35.063 ;23.596 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 978 ;15.009 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 42 ;19.127 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 856 ; 0.125 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4695 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 3042 ; 0.216 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 4161 ; 0.314 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 496 ; 0.155 ; 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): 216 ; 0.187 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 45 ; 0.181 ; 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): 3661 ; 0.959 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5905 ; 1.622 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2401 ; 2.972 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2262 ; 4.515 ; 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 : 8 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): 48.7737 -6.1496 32.1070 REMARK 3 T TENSOR REMARK 3 T11: -.0178 T22: .0703 REMARK 3 T33: .1600 T12: .0174 REMARK 3 T13: .0531 T23: .0382 REMARK 3 L TENSOR REMARK 3 L11: .4509 L22: 1.8581 REMARK 3 L33: 5.8516 L12: .2476 REMARK 3 L13: -.0683 L23: -1.6754 REMARK 3 S TENSOR REMARK 3 S11: .0690 S12: -.0730 S13: .1429 REMARK 3 S21: .0434 S22: .0802 S23: .3340 REMARK 3 S31: .1943 S32: -.1611 S33: -.1492 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): 65.2384 15.6772 5.2225 REMARK 3 T TENSOR REMARK 3 T11: .0137 T22: -.0843 REMARK 3 T33: -.0213 T12: .0299 REMARK 3 T13: -.0063 T23: .0083 REMARK 3 L TENSOR REMARK 3 L11: .6657 L22: .4354 REMARK 3 L33: .8802 L12: -.0540 REMARK 3 L13: -.1099 L23: -.2691 REMARK 3 S TENSOR REMARK 3 S11: .0277 S12: .1437 S13: .0232 REMARK 3 S21: -.0650 S22: .0390 S23: .0810 REMARK 3 S31: -.0950 S32: -.1066 S33: -.0667 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): 101.5991 18.5774 6.8681 REMARK 3 T TENSOR REMARK 3 T11: .0399 T22: .0676 REMARK 3 T33: .0234 T12: -.0775 REMARK 3 T13: .0236 T23: .0316 REMARK 3 L TENSOR REMARK 3 L11: 1.3770 L22: 1.2770 REMARK 3 L33: .1759 L12: -.4594 REMARK 3 L13: -.3734 L23: -.1650 REMARK 3 S TENSOR REMARK 3 S11: .0052 S12: .1144 S13: .1562 REMARK 3 S21: -.1377 S22: -.0675 S23: -.1642 REMARK 3 S31: -.2101 S32: .3049 S33: .0622 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 1007 REMARK 3 ORIGIN FOR THE GROUP (A): 100.3925 2.9294 50.7486 REMARK 3 T TENSOR REMARK 3 T11: .0020 T22: .0013 REMARK 3 T33: .0005 T12: -.0006 REMARK 3 T13: -.0001 T23: .0012 REMARK 3 L TENSOR REMARK 3 L11: 1.5412 L22: 143.2366 REMARK 3 L33: 32.1503 L12: 8.9965 REMARK 3 L13: 5.7774 L23: 2.8690 REMARK 3 S TENSOR REMARK 3 S11: .6487 S12: .0248 S13: .0288 REMARK 3 S21: 1.7204 S22: -.2078 S23: -1.2610 REMARK 3 S31: 1.7345 S32: -.5798 S33: -.4408 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): 84.5673 12.5007 35.0039 REMARK 3 T TENSOR REMARK 3 T11: .0040 T22: -.1307 REMARK 3 T33: -.0599 T12: -.0410 REMARK 3 T13: .0029 T23: -.0164 REMARK 3 L TENSOR REMARK 3 L11: .4441 L22: .2393 REMARK 3 L33: .8868 L12: -.1118 REMARK 3 L13: .0310 L23: -.0819 REMARK 3 S TENSOR REMARK 3 S11: .0357 S12: -.0390 S13: .0306 REMARK 3 S21: .0936 S22: -.0164 S23: -.0040 REMARK 3 S31: -.1608 S32: .0924 S33: -.0193 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): 106.9210 3.7581 37.5821 REMARK 3 T TENSOR REMARK 3 T11: -.0236 T22: .0601 REMARK 3 T33: -.0247 T12: -.0351 REMARK 3 T13: -.0414 T23: .0061 REMARK 3 L TENSOR REMARK 3 L11: .4544 L22: .9373 REMARK 3 L33: .8068 L12: .0572 REMARK 3 L13: .0615 L23: -.1201 REMARK 3 S TENSOR REMARK 3 S11: .0061 S12: -.0512 S13: .0043 REMARK 3 S21: .1138 S22: -.0355 S23: -.1858 REMARK 3 S31: -.0665 S32: .3563 S33: .0294 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 : C 2299 C 2301 REMARK 3 ORIGIN FOR THE GROUP (A): 80.2323 -2.6290 -2.4278 REMARK 3 T TENSOR REMARK 3 T11: .0014 T22: -.0030 REMARK 3 T33: .0009 T12: -.0007 REMARK 3 T13: .0002 T23: .0000 REMARK 3 L TENSOR REMARK 3 L11: 111.3902 L22: 46.4978 REMARK 3 L33: 88.8173 L12: 13.0112 REMARK 3 L13: -98.4524 L23: -20.4978 REMARK 3 S TENSOR REMARK 3 S11: .2789 S12: 1.2816 S13: -.8325 REMARK 3 S21: 1.5599 S22: .2143 S23: 3.5584 REMARK 3 S31: .2862 S32: 3.0536 S33: -.4932 REMARK 3 REMARK 3 TLS GROUP : 8 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): 74.3119 3.2111 7.6762 REMARK 3 T TENSOR REMARK 3 T11: .0296 T22: -.0236 REMARK 3 T33: -.0432 T12: .0686 REMARK 3 T13: .0028 T23: .0284 REMARK 3 L TENSOR REMARK 3 L11: 3.0912 L22: 15.5602 REMARK 3 L33: .0231 L12: -6.9354 REMARK 3 L13: .2670 L23: -.5990 REMARK 3 S TENSOR REMARK 3 S11: .5434 S12: .3224 S13: -.0471 REMARK 3 S21: -.4696 S22: -.3285 S23: -.5457 REMARK 3 S31: -.0476 S32: -.0999 S33: -.2148 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 2BEU 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_1290021814. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-JUN-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 : 65878 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.880 REMARK 200 RESOLUTION RANGE LOW (A) : 25.610 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.4 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.88 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.91 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 5.50 REMARK 200 R MERGE FOR SHELL (I) : 0.74000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS 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 23.17500 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 46.35000 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 46.35000 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 23.17500 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: 30750 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 43220 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -226.4 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 46.35000 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 B2076 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 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 PRO B 8 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 LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 ARG C 301 CD ARG C 301 NE 0.109 REMARK 500 ARG C 301 CZ ARG C 301 NH1 0.089 REMARK 500 REMARK 500 REMARK: NULL 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 ASP A 49 CB - CG - OD2 ANGL. DEV. = 8.0 DEGREES REMARK 500 ASP A 123 CB - CG - OD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP A 296 CB - CG - OD2 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP B 328 CB - CG - OD2 ANGL. DEV. = 7.9 DEGREES REMARK 500 ASP B 334 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 79.25 -111.03 REMARK 500 TYR A 113 -11.49 160.12 REMARK 500 ARG A 114 53.87 -117.20 REMARK 500 GLU A 115 26.59 -141.24 REMARK 500 ALA A 165 -4.30 69.83 REMARK 500 GLU A 212 67.24 63.59 REMARK 500 ILE A 226 -107.60 54.05 REMARK 500 TYR A 308 -63.83 39.88 REMARK 500 ASP A 313 68.84 -152.42 REMARK 500 TYR B 15 16.78 -140.27 REMARK 500 GLU B 113 -71.41 -110.15 REMARK 500 HIS B 141 10.90 -151.21 REMARK 500 ALA B 143 -147.54 56.76 REMARK 500 ALA B 197 134.03 26.22 REMARK 500 ARG B 255 -59.01 63.05 REMARK 500 HIS B 319 -78.13 -77.26 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 64.6 REMARK 620 3 PRO A 163 O 90.9 97.3 REMARK 620 4 THR A 166 OG1 131.1 74.8 67.7 REMARK 620 5 GLN A 167 OE1 141.0 147.4 101.0 87.4 REMARK 620 6 HOH A2089 O 72.1 86.3 159.3 132.6 86.0 REMARK 620 7 HOH A2091 O 59.5 123.8 78.6 143.9 86.4 82.4 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 OE2 REMARK 620 2 GLU A 193 OE1 52.4 REMARK 620 3 ASN A 222 OD1 85.5 104.7 REMARK 620 4 TYR A 224 O 118.6 73.4 82.4 REMARK 620 5 THV A 601 O2A 91.3 81.2 169.2 108.2 REMARK 620 6 THV A 601 O3B 159.0 146.3 94.1 82.0 85.2 REMARK 620 7 HOH A2283 O 76.3 126.8 81.2 156.8 88.0 83.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B1344 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 128 O REMARK 620 2 LEU B 130 O 86.1 REMARK 620 3 THR B 131 OG1 136.4 61.3 REMARK 620 4 CYS B 178 O 153.5 118.2 59.8 REMARK 620 5 ASP B 181 O 67.6 153.7 141.5 88.0 REMARK 620 6 ASN B 183 O 72.5 84.1 126.3 117.6 85.7 REMARK 620 7 HOH B2120 O 95.3 73.1 50.0 83.2 110.3 154.9 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 CL A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 1402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 1344 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE THV A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 1343 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: 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: 2BEW 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 2BEU A 1 400 UNP P12694 ODBA_HUMAN 46 445 DBREF 2BEU B 1 342 UNP P21953 ODBB_HUMAN 51 392 DBREF 2BEU C 299 301 PDB 2BEU 2BEU 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 CL A 504 1 HET CL A 505 1 HET THV A 601 31 HET K A1401 1 HET MN A1402 1 HET SO4 A1403 5 HET GOL B1343 6 HET K B1344 1 HETNAM CL CHLORIDE ION HETNAM THV C2-1-HYDROXY-3-METHYL-PROPYL-THIAMIN DIPHOSPHATE HETNAM K POTASSIUM ION HETNAM MN MANGANESE (II) ION HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 4 CL 2(CL 1-) FORMUL 6 THV C16 H26 N4 O8 P2 S FORMUL 7 K 2(K 1+) FORMUL 8 MN MN 2+ FORMUL 9 SO4 O4 S 2- FORMUL 10 GOL C3 H8 O3 FORMUL 12 HOH *505(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 LEU A 103 1 12 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 ASN A 182 1 17 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 247 5 9 HELIX 11 11 ASP A 257 ASN A 276 1 20 HELIX 12 12 ASP A 296 TYR A 300 5 5 HELIX 13 13 TYR A 308 ASP A 313 1 6 HELIX 14 14 HIS A 314 GLY A 327 1 14 HELIX 15 15 ASP A 330 LYS A 355 1 26 HELIX 16 16 ASN A 359 PHE A 364 5 6 HELIX 17 17 PRO A 372 GLY A 390 1 19 HELIX 18 18 GLU A 391 TYR A 393 5 3 HELIX 19 19 PRO A 394 HIS A 397 5 4 HELIX 20 20 ASN B 22 ASP B 38 1 17 HELIX 21 21 GLY B 59 GLY B 65 1 7 HELIX 22 22 CYS B 75 THR B 89 1 15 HELIX 23 23 PHE B 99 ILE B 103 5 5 HELIX 24 24 ILE B 103 PRO B 105 5 3 HELIX 25 25 ALA B 106 ASN B 112 1 7 HELIX 26 26 LYS B 116 SER B 121 1 6 HELIX 27 27 PRO B 150 ALA B 155 1 6 HELIX 28 28 SER B 167 ASP B 181 1 15 HELIX 29 29 ILE B 192 TYR B 194 5 3 HELIX 30 30 THR B 229 GLY B 246 1 18 HELIX 31 31 ASP B 261 GLY B 273 1 13 HELIX 32 32 GLY B 286 CYS B 299 1 14 HELIX 33 33 PHE B 321 ILE B 326 1 6 HELIX 34 34 ASP B 328 ASN B 341 1 14 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 MET B 21 0 SHEET 2 BA 2 GLU B 199 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 2.97 LINK OG SER A 161 K K A1401 1555 1555 3.08 LINK O PRO A 163 K K A1401 1555 1555 2.67 LINK OG1 THR A 166 K K A1401 1555 1555 3.10 LINK OE1 GLN A 167 K K A1401 1555 1555 2.83 LINK OE2 GLU A 193 MN MN A1402 1555 1555 2.10 LINK OE1 GLU A 193 MN MN A1402 1555 1555 2.70 LINK OD1 ASN A 222 MN MN A1402 1555 1555 2.22 LINK O TYR A 224 MN MN A1402 1555 1555 2.21 LINK O2A THV A 601 MN MN A1402 1555 1555 2.11 LINK O3B THV A 601 MN MN A1402 1555 1555 2.15 LINK K K A1401 O HOH A2089 1555 1555 2.71 LINK K K A1401 O HOH A2091 1555 1555 3.14 LINK MN MN A1402 O HOH A2283 1555 1555 2.39 LINK O GLY B 128 K K B1344 1555 1555 2.70 LINK O LEU B 130 K K B1344 1555 1555 3.01 LINK OG1 THR B 131 K K B1344 1555 1555 3.56 LINK O CYS B 178 K K B1344 1555 1555 2.79 LINK O ASP B 181 K K B1344 1555 1555 2.81 LINK O ASN B 183 K K B1344 1555 1555 2.71 LINK K K B1344 O HOH B2120 1555 1555 3.07 CISPEP 1 ILE B 258 PRO B 259 0 -16.33 SITE 1 AC1 2 ARG A 79 ARG B 55 SITE 1 AC2 5 SER A 161 PRO A 163 THR A 166 GLN A 167 SITE 2 AC2 5 HOH A2089 SITE 1 AC3 5 GLU A 193 ASN A 222 TYR A 224 THV A 601 SITE 2 AC3 5 HOH A2283 SITE 1 AC4 3 HIS A 392 LYS B 329 TRP B 330 SITE 1 AC5 7 GLY B 128 LEU B 130 THR B 131 CYS B 178 SITE 2 AC5 7 ASP B 181 ASN B 183 HOH B2120 SITE 1 AC6 25 GLN A 112 TYR A 113 ARG A 114 SER A 162 SITE 2 AC6 25 LEU A 164 GLY A 192 GLU A 193 GLY A 194 SITE 3 AC6 25 ALA A 195 GLU A 198 ARG A 220 ASN A 222 SITE 4 AC6 25 TYR A 224 ALA A 225 ILE A 226 HIS A 291 SITE 5 AC6 25 MN A1402 HOH A2160 HOH A2283 GLU B 46 SITE 6 AC6 25 LEU B 74 GLU B 76 GLN B 98 TYR B 102 SITE 7 AC6 25 HIS B 146 SITE 1 AC7 8 GLN A 374 TRP B 260 THR B 284 GLU B 290 SITE 2 AC7 8 THR B 294 ARG B 309 HOH B2186 HOH B2216 CRYST1 145.789 145.789 69.525 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 0.006859 0.003960 0.000000 0.00000 SCALE2 0.000000 0.007920 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014383 0.00000