HEADER PROTEASE INHIBITOR 05-AUG-07 2QUG TITLE CRYSTAL STRUCTURE OF ALPHA-1-ANTITRYPSIN, CRYSTAL FORM A COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-1-ANTITRYPSIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ALPHA-1 PROTEASE INHIBITOR, ALPHA-1-ANTIPROTEINASE; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 GENE: SERPINA1, AAT, PI; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI KEYWDS ANTITRYPSIN, POLYMERISATION, PROTEIN AGGREGATION, PROTEIN UNFOLDING, KEYWDS 2 SERPIN, ACUTE PHASE, DISEASE MUTATION, GLYCOPROTEIN, PROTEASE KEYWDS 3 INHIBITOR, SECRETED, SERINE PROTEASE INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR G.HANSEN,C.J.MORTON,M.C.PEARCE,S.C.FEIL,J.J.ADAMS,M.W.PARKER, AUTHOR 2 S.P.BOTTOMLEY REVDAT 6 13-JUL-11 2QUG 1 VERSN REVDAT 5 09-JUN-09 2QUG 1 REVDAT REVDAT 4 24-FEB-09 2QUG 1 VERSN REVDAT 3 02-DEC-08 2QUG 1 JRNL REVDAT 2 23-SEP-08 2QUG 1 JRNL REVDAT 1 12-AUG-08 2QUG 0 JRNL AUTH M.C.PEARCE,C.J.MORTON,S.C.FEIL,G.HANSEN,J.J.ADAMS, JRNL AUTH 2 M.W.PARKER,S.P.BOTTOMLEY JRNL TITL PREVENTING SERPIN AGGREGATION: THE MOLECULAR MECHANISM OF JRNL TITL 2 CITRATE ACTION UPON ANTITRYPSIN UNFOLDING. JRNL REF PROTEIN SCI. V. 17 2127 2008 JRNL REFN ISSN 0961-8368 JRNL PMID 18780818 JRNL DOI 10.1110/PS.037234.108 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 87.37 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.9 REMARK 3 NUMBER OF REFLECTIONS : 24294 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) : 0.218 REMARK 3 R VALUE (WORKING SET) : 0.215 REMARK 3 FREE R VALUE : 0.275 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1225 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1642 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.10 REMARK 3 BIN R VALUE (WORKING SET) : 0.2780 REMARK 3 BIN FREE R VALUE SET COUNT : 88 REMARK 3 BIN FREE R VALUE : 0.3650 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2928 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 46 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 24.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.73 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.08000 REMARK 3 B22 (A**2) : 0.84000 REMARK 3 B33 (A**2) : -0.19000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.14000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.232 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.206 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.190 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 14.710 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.944 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.905 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2988 ; 0.013 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 2018 ; 0.000 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4039 ; 1.381 ; 1.971 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4976 ; 0.797 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 368 ;10.549 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 134 ;38.486 ;25.672 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 547 ;21.392 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 7 ;29.990 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 464 ; 0.095 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3268 ; 0.024 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 565 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 582 ; 0.239 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2055 ; 0.241 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1381 ; 0.198 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1654 ; 0.099 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 72 ; 0.197 ; 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): 18 ; 0.276 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 36 ; 0.350 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 4 ; 0.130 ; 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): 2354 ; 2.870 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 743 ; 0.935 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2979 ; 3.505 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1312 ; 5.435 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1060 ; 6.792 ; 4.500 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 : 4 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 24 A 98 REMARK 3 ORIGIN FOR THE GROUP (A): 29.0360 0.0209 32.6562 REMARK 3 T TENSOR REMARK 3 T11: -0.1045 T22: 0.0349 REMARK 3 T33: -0.0550 T12: -0.0646 REMARK 3 T13: -0.0296 T23: -0.0038 REMARK 3 L TENSOR REMARK 3 L11: 6.4032 L22: 1.4194 REMARK 3 L33: 7.2108 L12: 0.0897 REMARK 3 L13: -2.8263 L23: 0.9236 REMARK 3 S TENSOR REMARK 3 S11: -0.1413 S12: -0.5114 S13: 0.0684 REMARK 3 S21: 0.0021 S22: 0.1865 S23: -0.1311 REMARK 3 S31: -0.1061 S32: 0.0548 S33: -0.0452 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 99 A 170 REMARK 3 ORIGIN FOR THE GROUP (A): 13.6002 1.6890 21.3356 REMARK 3 T TENSOR REMARK 3 T11: 0.0023 T22: 0.1343 REMARK 3 T33: 0.1008 T12: -0.0191 REMARK 3 T13: -0.0521 T23: 0.0688 REMARK 3 L TENSOR REMARK 3 L11: 4.8230 L22: 2.7203 REMARK 3 L33: 4.3736 L12: 0.3805 REMARK 3 L13: 0.4927 L23: 0.8520 REMARK 3 S TENSOR REMARK 3 S11: -0.1984 S12: 0.1960 S13: 0.8082 REMARK 3 S21: -0.3629 S22: 0.1039 S23: -0.0248 REMARK 3 S31: -0.7010 S32: -0.0504 S33: 0.0945 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 171 A 342 REMARK 3 ORIGIN FOR THE GROUP (A): 35.8026 -2.0083 17.8411 REMARK 3 T TENSOR REMARK 3 T11: 0.0205 T22: -0.1163 REMARK 3 T33: -0.0545 T12: -0.0272 REMARK 3 T13: -0.0067 T23: -0.0161 REMARK 3 L TENSOR REMARK 3 L11: 4.4978 L22: 1.1800 REMARK 3 L33: 2.5477 L12: 1.5981 REMARK 3 L13: -2.4914 L23: -1.3907 REMARK 3 S TENSOR REMARK 3 S11: -0.1115 S12: -0.0635 S13: -0.1121 REMARK 3 S21: -0.1680 S22: 0.0596 S23: -0.0622 REMARK 3 S31: 0.1184 S32: -0.0808 S33: 0.0519 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 : A 343 A 392 REMARK 3 ORIGIN FOR THE GROUP (A): 42.4490 4.4847 10.9703 REMARK 3 T TENSOR REMARK 3 T11: 0.0720 T22: -0.0651 REMARK 3 T33: 0.0341 T12: -0.0181 REMARK 3 T13: 0.0215 T23: 0.0010 REMARK 3 L TENSOR REMARK 3 L11: 4.0096 L22: 4.0364 REMARK 3 L33: 5.9997 L12: 1.1548 REMARK 3 L13: -3.3093 L23: -1.4369 REMARK 3 S TENSOR REMARK 3 S11: 0.2414 S12: 0.4670 S13: 0.5445 REMARK 3 S21: -0.6196 S22: 0.0727 S23: 0.2230 REMARK 3 S31: -0.4118 S32: -0.4428 S33: -0.3141 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2QUG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-AUG-07. REMARK 100 THE RCSB ID CODE IS RCSB044069. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-MAR-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 14-BM-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9 REMARK 200 MONOCHROMATOR : BENT GE(111) MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24296 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 87.370 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.9 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.13900 REMARK 200 R SYM (I) : 0.13900 REMARK 200 FOR THE DATA SET : 8.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.8 REMARK 200 DATA REDUNDANCY IN SHELL : 4.90 REMARK 200 R MERGE FOR SHELL (I) : 0.70800 REMARK 200 R SYM FOR SHELL (I) : 0.70800 REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 29% PEG 3350, 400 MM NAF, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 56.68400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 19.69550 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 56.68400 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 19.69550 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 GLU A 1 REMARK 465 ASP A 2 REMARK 465 PRO A 3 REMARK 465 GLN A 4 REMARK 465 GLY A 5 REMARK 465 ASP A 6 REMARK 465 ALA A 7 REMARK 465 ALA A 8 REMARK 465 GLN A 9 REMARK 465 LYS A 10 REMARK 465 THR A 11 REMARK 465 ASP A 12 REMARK 465 THR A 13 REMARK 465 SER A 14 REMARK 465 HIS A 15 REMARK 465 HIS A 16 REMARK 465 ASP A 17 REMARK 465 GLN A 18 REMARK 465 ASP A 19 REMARK 465 HIS A 20 REMARK 465 PRO A 21 REMARK 465 THR A 22 REMARK 465 PHE A 23 REMARK 465 GLN A 393 REMARK 465 LYS A 394 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 ALA A 70 -144.03 50.05 REMARK 500 ASN A 81 30.23 75.56 REMARK 500 PRO A 106 -78.79 -56.29 REMARK 500 HIS A 139 44.46 35.29 REMARK 500 TYR A 160 -70.86 -43.33 REMARK 500 LYS A 343 151.23 170.23 REMARK 500 ALA A 348 18.82 -164.54 REMARK 500 MET A 358 55.57 -98.21 REMARK 500 LYS A 380 -1.72 73.34 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 ASN A 81 24.3 L L OUTSIDE RANGE REMARK 500 REMARK 500 REMARK: NULL DBREF 2QUG A 1 394 UNP P01009 A1AT_HUMAN 25 418 SEQRES 1 A 394 GLU ASP PRO GLN GLY ASP ALA ALA GLN LYS THR ASP THR SEQRES 2 A 394 SER HIS HIS ASP GLN ASP HIS PRO THR PHE ASN LYS ILE SEQRES 3 A 394 THR PRO ASN LEU ALA GLU PHE ALA PHE SER LEU TYR ARG SEQRES 4 A 394 GLN LEU ALA HIS GLN SER ASN SER THR ASN ILE PHE PHE SEQRES 5 A 394 SER PRO VAL SER ILE ALA THR ALA PHE ALA MET LEU SER SEQRES 6 A 394 LEU GLY THR LYS ALA ASP THR HIS ASP GLU ILE LEU GLU SEQRES 7 A 394 GLY LEU ASN PHE ASN LEU THR GLU ILE PRO GLU ALA GLN SEQRES 8 A 394 ILE HIS GLU GLY PHE GLN GLU LEU LEU ARG THR LEU ASN SEQRES 9 A 394 GLN PRO ASP SER GLN LEU GLN LEU THR THR GLY ASN GLY SEQRES 10 A 394 LEU PHE LEU SER GLU GLY LEU LYS LEU VAL ASP LYS PHE SEQRES 11 A 394 LEU GLU ASP VAL LYS LYS LEU TYR HIS SER GLU ALA PHE SEQRES 12 A 394 THR VAL ASN PHE GLY ASP THR GLU GLU ALA LYS LYS GLN SEQRES 13 A 394 ILE ASN ASP TYR VAL GLU LYS GLY THR GLN GLY LYS ILE SEQRES 14 A 394 VAL ASP LEU VAL LYS GLU LEU ASP ARG ASP THR VAL PHE SEQRES 15 A 394 ALA LEU VAL ASN TYR ILE PHE PHE LYS GLY LYS TRP GLU SEQRES 16 A 394 ARG PRO PHE GLU VAL LYS ASP THR GLU GLU GLU ASP PHE SEQRES 17 A 394 HIS VAL ASP GLN VAL THR THR VAL LYS VAL PRO MET MET SEQRES 18 A 394 LYS ARG LEU GLY MET PHE ASN ILE GLN HIS CSD LYS LYS SEQRES 19 A 394 LEU SER SER TRP VAL LEU LEU MET LYS TYR LEU GLY ASN SEQRES 20 A 394 ALA THR ALA ILE PHE PHE LEU PRO ASP GLU GLY LYS LEU SEQRES 21 A 394 GLN HIS LEU GLU ASN GLU LEU THR HIS ASP ILE ILE THR SEQRES 22 A 394 LYS PHE LEU GLU ASN GLU ASP ARG ARG SER ALA SER LEU SEQRES 23 A 394 HIS LEU PRO LYS LEU SER ILE THR GLY THR TYR ASP LEU SEQRES 24 A 394 LYS SER VAL LEU GLY GLN LEU GLY ILE THR LYS VAL PHE SEQRES 25 A 394 SER ASN GLY ALA ASP LEU SER GLY VAL THR GLU GLU ALA SEQRES 26 A 394 PRO LEU LYS LEU SER LYS ALA VAL HIS LYS ALA VAL LEU SEQRES 27 A 394 THR ILE ASP GLU LYS GLY THR GLU ALA ALA GLY ALA MET SEQRES 28 A 394 PHE LEU GLU ALA ILE PRO MET SER ILE PRO PRO GLU VAL SEQRES 29 A 394 LYS PHE ASN LYS PRO PHE VAL PHE LEU MET ILE GLU GLN SEQRES 30 A 394 ASN THR LYS SER PRO LEU PHE MET GLY LYS VAL VAL ASN SEQRES 31 A 394 PRO THR GLN LYS MODRES 2QUG CSD A 232 CYS 3-SULFINOALANINE HET CSD A 232 8 HETNAM CSD 3-SULFINOALANINE HETSYN CSD S-CYSTEINESULFINIC ACID; S-SULFINOCYSTEINE FORMUL 1 CSD C3 H7 N O4 S FORMUL 2 HOH *46(H2 O) HELIX 1 1 ILE A 26 SER A 45 1 20 HELIX 2 2 SER A 53 LEU A 66 1 14 HELIX 3 3 LYS A 69 LEU A 80 1 12 HELIX 4 4 PRO A 88 ASN A 104 1 17 HELIX 5 5 VAL A 127 HIS A 139 1 13 HELIX 6 6 ASP A 149 GLY A 164 1 16 HELIX 7 7 GLU A 199 THR A 203 5 5 HELIX 8 8 LYS A 259 LEU A 267 1 9 HELIX 9 9 THR A 268 ASN A 278 1 11 HELIX 10 10 LEU A 299 LEU A 306 1 8 HELIX 11 11 THR A 309 SER A 313 5 5 SHEET 1 A 7 ILE A 50 PHE A 52 0 SHEET 2 A 7 PRO A 382 VAL A 388 -1 O MET A 385 N PHE A 52 SHEET 3 A 7 PHE A 370 GLU A 376 -1 N PHE A 372 O GLY A 386 SHEET 4 A 7 ALA A 248 PRO A 255 -1 N ILE A 251 O LEU A 373 SHEET 5 A 7 SER A 237 TYR A 244 -1 N MET A 242 O ALA A 250 SHEET 6 A 7 THR A 215 CSD A 232 -1 N CSD A 232 O SER A 237 SHEET 7 A 7 GLU A 204 HIS A 209 -1 N GLU A 206 O VAL A 218 SHEET 1 B 8 ILE A 50 PHE A 52 0 SHEET 2 B 8 PRO A 382 VAL A 388 -1 O MET A 385 N PHE A 52 SHEET 3 B 8 PHE A 370 GLU A 376 -1 N PHE A 372 O GLY A 386 SHEET 4 B 8 ALA A 248 PRO A 255 -1 N ILE A 251 O LEU A 373 SHEET 5 B 8 SER A 237 TYR A 244 -1 N MET A 242 O ALA A 250 SHEET 6 B 8 THR A 215 CSD A 232 -1 N CSD A 232 O SER A 237 SHEET 7 B 8 ARG A 282 PRO A 289 -1 O ARG A 282 N PHE A 227 SHEET 8 B 8 GLU A 363 LYS A 365 1 O VAL A 364 N SER A 285 SHEET 1 C 5 GLU A 141 VAL A 145 0 SHEET 2 C 5 LEU A 112 SER A 121 1 N LEU A 120 O PHE A 143 SHEET 3 C 5 PHE A 182 LYS A 191 -1 O VAL A 185 N GLY A 117 SHEET 4 C 5 LYS A 331 ILE A 340 1 O LYS A 331 N LEU A 184 SHEET 5 C 5 LEU A 291 ASP A 298 -1 N ILE A 293 O LEU A 338 LINK C HIS A 231 N CSD A 232 1555 1555 1.32 LINK C CSD A 232 N LYS A 233 1555 1555 1.32 CRYST1 113.368 39.391 90.154 90.00 104.61 90.00 C 1 2 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 0.008821 0.000000 0.002299 0.00000 SCALE2 0.000000 0.025387 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011463 0.00000