HEADER PROTEASE INHIBITOR 22-APR-08 3CWL TITLE CRYSTAL STRUCTURE OF ALPHA-1-ANTITRYPSIN, CRYSTAL FORM B 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 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SERPINA1, AAT, PI; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ANTITRYPSIN, POLYMERISATION, PROTEIN AGGREGATION, PROTEIN UNFOLDING, KEYWDS 2 SERPIN, ACUTE PHASE, DISEASE MUTATION, GLYCOPROTEIN, PROTEASE KEYWDS 3 INHBITOR, SECRETED, SERINE PROTEASE INHIBITOR, BLOOD COAGULATION, KEYWDS 4 PROTEASE INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR C.J.MORTON,G.HANSEN,S.C.FEIL,J.J.ADAMS,M.W.PARKER REVDAT 6 25-OCT-17 3CWL 1 REMARK REVDAT 5 13-JUL-11 3CWL 1 VERSN REVDAT 4 09-JUN-09 3CWL 1 REVDAT REVDAT 3 24-FEB-09 3CWL 1 VERSN REVDAT 2 02-DEC-08 3CWL 1 JRNL REVDAT 1 23-SEP-08 3CWL 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. 2.44 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 2.44 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.13 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.5 REMARK 3 NUMBER OF REFLECTIONS : 15009 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) : 0.216 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 746 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) : 2.44 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.50 REMARK 3 REFLECTION IN BIN (WORKING SET) : 636 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 56.38 REMARK 3 BIN R VALUE (WORKING SET) : 0.2500 REMARK 3 BIN FREE R VALUE SET COUNT : 36 REMARK 3 BIN FREE R VALUE : 0.3450 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2957 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 86 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.22 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.15000 REMARK 3 B22 (A**2) : -0.24000 REMARK 3 B33 (A**2) : 0.39000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.671 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.312 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.213 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 17.896 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.931 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.903 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3025 ; 0.009 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4089 ; 1.245 ; 1.969 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 373 ; 6.234 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 137 ;40.136 ;25.693 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 556 ;16.498 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 7 ;11.267 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 468 ; 0.083 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2240 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1341 ; 0.197 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2052 ; 0.299 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 136 ; 0.138 ; 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): 29 ; 0.171 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 8 ; 0.193 ; 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): 1919 ; 0.543 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3009 ; 1.001 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1232 ; 1.212 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1079 ; 1.981 ; 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 : 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): 2.4400 17.3570 87.6680 REMARK 3 T TENSOR REMARK 3 T11: -0.0469 T22: 0.0512 REMARK 3 T33: -0.1346 T12: -0.0235 REMARK 3 T13: 0.0024 T23: 0.0324 REMARK 3 L TENSOR REMARK 3 L11: 1.1481 L22: 1.8230 REMARK 3 L33: 7.5445 L12: -1.0751 REMARK 3 L13: -1.0907 L23: -0.9488 REMARK 3 S TENSOR REMARK 3 S11: 0.2163 S12: -0.0991 S13: -0.0395 REMARK 3 S21: 0.2155 S22: 0.0276 S23: 0.1006 REMARK 3 S31: -0.0542 S32: 0.0581 S33: -0.2438 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): 0.8390 -1.7320 86.0930 REMARK 3 T TENSOR REMARK 3 T11: 0.2257 T22: -0.2101 REMARK 3 T33: -0.1340 T12: -0.1161 REMARK 3 T13: -0.1766 T23: 0.0583 REMARK 3 L TENSOR REMARK 3 L11: 4.5747 L22: 3.4886 REMARK 3 L33: 5.3912 L12: -0.0509 REMARK 3 L13: -0.6209 L23: -1.8055 REMARK 3 S TENSOR REMARK 3 S11: 0.3687 S12: 0.0177 S13: -0.4204 REMARK 3 S21: -0.3294 S22: -0.0122 S23: 0.6000 REMARK 3 S31: 1.5312 S32: -0.3445 S33: -0.3565 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): 4.1160 15.3780 71.4190 REMARK 3 T TENSOR REMARK 3 T11: -0.0733 T22: -0.0391 REMARK 3 T33: -0.0814 T12: -0.0012 REMARK 3 T13: -0.0138 T23: -0.0030 REMARK 3 L TENSOR REMARK 3 L11: 0.5616 L22: 0.5075 REMARK 3 L33: 2.6424 L12: -0.0260 REMARK 3 L13: 0.4198 L23: -0.3792 REMARK 3 S TENSOR REMARK 3 S11: 0.0868 S12: -0.0565 S13: -0.0383 REMARK 3 S21: 0.0747 S22: -0.0078 S23: 0.0182 REMARK 3 S31: 0.1225 S32: 0.0225 S33: -0.0790 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 394 REMARK 3 ORIGIN FOR THE GROUP (A): -2.1380 17.2550 62.3260 REMARK 3 T TENSOR REMARK 3 T11: -0.0942 T22: -0.1206 REMARK 3 T33: -0.0866 T12: 0.0086 REMARK 3 T13: 0.0190 T23: -0.0379 REMARK 3 L TENSOR REMARK 3 L11: 5.7080 L22: 0.8970 REMARK 3 L33: 3.1086 L12: -0.3984 REMARK 3 L13: 1.2818 L23: 0.1830 REMARK 3 S TENSOR REMARK 3 S11: -0.0349 S12: 0.0216 S13: -0.2576 REMARK 3 S21: 0.0576 S22: -0.0688 S23: 0.0011 REMARK 3 S31: 0.2654 S32: -0.0337 S33: 0.1037 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: NULL REMARK 4 REMARK 4 3CWL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-APR-08. REMARK 100 THE DEPOSITION ID IS D_1000047300. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-AUG-04 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.40 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-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9201 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15060 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.440 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.1 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.11600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.44 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 82.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.43500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 27% PEG 4000, 0.2M SODIUM ACETATE, REMARK 280 100MM TRIS-HCL, PH 8.4, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 295K, PH 8.40 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 19.61250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 103.34200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.94900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 103.34200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.61250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.94900 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 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 -135.39 55.92 REMARK 500 ASN A 81 34.31 72.25 REMARK 500 ASN A 104 53.03 -99.36 REMARK 500 ASP A 107 68.89 -101.52 REMARK 500 GLN A 109 -19.58 80.36 REMARK 500 GLN A 109 -20.55 81.30 REMARK 500 LYS A 136 37.13 -89.35 REMARK 500 LEU A 137 -39.00 -152.36 REMARK 500 ALA A 316 125.24 -38.99 REMARK 500 LYS A 343 121.72 -172.07 REMARK 500 ASN A 390 98.97 -166.10 REMARK 500 REMARK 500 REMARK: NULL 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 395 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3CWM RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ALPHA-1-ANTITRYPSIN COMPLEXED WITH CITRATE DBREF 3CWL 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 3CWL CSD A 232 CYS 3-SULFINOALANINE HET CSD A 232 8 HET CL A 395 1 HETNAM CSD 3-SULFINOALANINE HETNAM CL CHLORIDE ION HETSYN CSD S-CYSTEINESULFINIC ACID; S-SULFINOCYSTEINE FORMUL 1 CSD C3 H7 N O4 S FORMUL 2 CL CL 1- FORMUL 3 HOH *86(H2 O) HELIX 1 1 ILE A 26 SER A 45 1 20 HELIX 2 2 SER A 53 SER A 65 1 13 HELIX 3 3 LEU A 66 THR A 68 5 3 HELIX 4 4 LYS A 69 LEU A 80 1 12 HELIX 5 5 PRO A 88 ASN A 104 1 17 HELIX 6 6 VAL A 127 HIS A 139 1 13 HELIX 7 7 ASP A 149 THR A 165 1 17 HELIX 8 8 GLU A 199 THR A 203 5 5 HELIX 9 9 LYS A 259 LEU A 267 1 9 HELIX 10 10 THR A 268 ASN A 278 1 11 HELIX 11 11 LEU A 299 LEU A 306 1 8 HELIX 12 12 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 LYS A 387 N ILE A 50 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 PHE A 253 O VAL A 371 SHEET 5 A 7 SER A 237 TYR A 244 -1 N TYR A 244 O ALA A 248 SHEET 6 A 7 THR A 214 CSD A 232 -1 N CSD A 232 O SER A 237 SHEET 7 A 7 GLU A 204 ASP A 211 -1 N PHE A 208 O VAL A 216 SHEET 1 B 8 ILE A 50 PHE A 52 0 SHEET 2 B 8 PRO A 382 VAL A 388 -1 O LYS A 387 N ILE A 50 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 PHE A 253 O VAL A 371 SHEET 5 B 8 SER A 237 TYR A 244 -1 N TYR A 244 O ALA A 248 SHEET 6 B 8 THR A 214 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 HIS A 287 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 118 O GLU A 141 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 LEU A 291 O ILE A 340 LINK C HIS A 231 N CSD A 232 1555 1555 1.33 LINK C CSD A 232 N LYS A 233 1555 1555 1.33 SITE 1 AC1 4 LYS A 243 ARG A 281 HOH A 425 HOH A 445 CRYST1 39.225 51.898 206.684 90.00 90.00 90.00 P 21 21 21 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 0.025494 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019269 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004838 0.00000