HEADER HYDROLASE INHIBITOR/HYDROLASE 31-OCT-06 2NQD TITLE CRYSTAL STRUCTURE OF CYSTEINE PROTEASE INHIBITOR, CHAGASIN, IN COMPLEX TITLE 2 WITH HUMAN CATHEPSIN L CAVEAT 2NQD NAG C 1 HAS WRONG CHIRALITY AT ATOM C1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHAGASIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYSTEINE PROTEASE INHIBITOR; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: CATHEPSIN L; COMPND 8 CHAIN: B; COMPND 9 FRAGMENT: RESIDUES 1-220; COMPND 10 SYNONYM: CYSTEINE PROTEASE, MAJOR EXCRETED PROTEIN, MEP; COMPND 11 EC: 3.4.22.15; COMPND 12 ENGINEERED: YES; COMPND 13 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA CRUZI; SOURCE 3 ORGANISM_TAXID: 5693; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PGEX-6P-1; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 15 EXPRESSION_SYSTEM_STRAIN: GS115; SOURCE 16 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 17 EXPRESSION_SYSTEM_PLASMID: PPIC9 KEYWDS CHAGASIN-CATHEPSIN L COMPLEX, THREE PRONG INHIBITION MODE, HYDROLASE KEYWDS 2 INHIBITOR-HYDROLASE COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR I.REDZYNIA,G.BUJACZ,A.LJUNGGREN,M.JASKOLSKI,M.ABRAHAMSON REVDAT 7 25-OCT-23 2NQD 1 REMARK REVDAT 6 10-NOV-21 2NQD 1 SEQADV HETSYN REVDAT 5 29-JUL-20 2NQD 1 CAVEAT COMPND REMARK HET REVDAT 5 2 1 HETNAM FORMUL LINK SITE REVDAT 5 3 1 ATOM REVDAT 4 18-OCT-17 2NQD 1 REMARK REVDAT 3 13-JUL-11 2NQD 1 VERSN REVDAT 2 24-FEB-09 2NQD 1 VERSN REVDAT 1 24-JUL-07 2NQD 0 JRNL AUTH A.LJUNGGREN,I.REDZYNIA,M.ALVAREZ-FERNANDEZ,M.ABRAHAMSON, JRNL AUTH 2 J.S.MORT,J.C.KRUPA,M.JASKOLSKI,G.BUJACZ JRNL TITL CRYSTAL STRUCTURE OF THE PARASITE PROTEASE INHIBITOR JRNL TITL 2 CHAGASIN IN COMPLEX WITH A HOST TARGET CYSTEINE PROTEASE JRNL REF J.MOL.BIOL. V. 371 137 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17561110 JRNL DOI 10.1016/J.JMB.2007.05.005 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 37513 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) : 0.150 REMARK 3 R VALUE (WORKING SET) : 0.148 REMARK 3 FREE R VALUE : 0.188 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1891 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) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.79 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2089 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 78.40 REMARK 3 BIN R VALUE (WORKING SET) : 0.2150 REMARK 3 BIN FREE R VALUE SET COUNT : 103 REMARK 3 BIN FREE R VALUE : 0.2870 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2548 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 564 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 18.98 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.46 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.02000 REMARK 3 B22 (A**2) : -0.02000 REMARK 3 B33 (A**2) : 0.05000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.01000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.100 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.101 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.065 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.729 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.968 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.949 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2769 ; 0.015 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3766 ; 1.410 ; 1.949 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 332 ; 5.942 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 138 ;38.238 ;25.072 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 452 ;13.825 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;17.014 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 399 ; 0.111 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2146 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1299 ; 0.204 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1860 ; 0.304 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 472 ; 0.167 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 5 ; 0.111 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 50 ; 0.245 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 37 ; 0.182 ; 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): 1662 ; 0.800 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2694 ; 1.391 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1159 ; 2.159 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1071 ; 3.429 ; 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 : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 1 B 220 REMARK 3 ORIGIN FOR THE GROUP (A): 11.1416 -0.5274 11.3592 REMARK 3 T TENSOR REMARK 3 T11: -0.0175 T22: -0.0341 REMARK 3 T33: -0.0253 T12: 0.0094 REMARK 3 T13: 0.0072 T23: 0.0034 REMARK 3 L TENSOR REMARK 3 L11: 0.7080 L22: 0.4409 REMARK 3 L33: 0.7923 L12: -0.0184 REMARK 3 L13: 0.2345 L23: -0.1679 REMARK 3 S TENSOR REMARK 3 S11: 0.0245 S12: -0.0111 S13: -0.0336 REMARK 3 S21: 0.0035 S22: -0.0481 S23: -0.0253 REMARK 3 S31: 0.0647 S32: 0.0876 S33: 0.0236 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 2 A 110 REMARK 3 ORIGIN FOR THE GROUP (A): -17.5994 9.7735 17.0279 REMARK 3 T TENSOR REMARK 3 T11: -0.0323 T22: -0.0207 REMARK 3 T33: -0.0154 T12: 0.0029 REMARK 3 T13: 0.0002 T23: -0.0102 REMARK 3 L TENSOR REMARK 3 L11: 2.4558 L22: 0.3292 REMARK 3 L33: 0.4045 L12: -0.6717 REMARK 3 L13: 0.0436 L23: -0.1095 REMARK 3 S TENSOR REMARK 3 S11: -0.1270 S12: -0.0359 S13: 0.1011 REMARK 3 S21: 0.0148 S22: 0.0826 S23: 0.0352 REMARK 3 S31: -0.0275 S32: -0.0742 S33: 0.0444 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 : 1.40 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 2NQD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-NOV-06. REMARK 100 THE DEPOSITION ID IS D_1000040174. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-OCT-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X13 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8078 REMARK 200 MONOCHROMATOR : SI [111], HORIZONTALLY FOCUSSING REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37521 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.740 REMARK 200 RESOLUTION RANGE LOW (A) : 63.250 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.74 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.39900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2NNR, 1CS8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% ISO-PROPANOL, 20% PEG 4000, 0.1M REMARK 280 NA CITRATE PH 5.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 25.03150 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2540 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14940 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.0 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 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 B 1 153.20 -47.18 REMARK 500 ALA B 1 170.76 111.47 REMARK 500 TYR B 89 71.49 -152.42 REMARK 500 LYS B 147 -52.43 -122.40 REMARK 500 SER B 177 64.72 -158.90 REMARK 500 ASP B 178 -62.50 -165.19 REMARK 500 ASN B 179 77.56 -116.03 REMARK 500 ALA B 214 54.53 -151.75 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 NA A 565 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 62 O REMARK 620 2 HOH A 585 O 80.8 REMARK 620 3 HOH A 655 O 89.4 100.7 REMARK 620 4 HOH B1087 O 89.0 99.3 159.5 REMARK 620 5 HOH B1090 O 168.2 89.2 98.8 86.4 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2H7W RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CHAGASIN FROM TRYPANOSOMA CRUZI REMARK 900 RELATED ID: 2NNR RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CHAGASIN, CYSTEINE PROTEASE INHIBITOR FROM REMARK 900 TRYPANOSOMA CRUZI REMARK 900 RELATED ID: 1ICF RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MHC CLASS II ASSOCIATED P41 II FRAGMENT IN REMARK 900 COMPLEX WITH CATHEPSIN L REMARK 900 RELATED ID: 1CS8 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF PROCATHEPSIN L DBREF 2NQD A 2 110 UNP Q966X9 CHAG_TRYCR 2 110 DBREF 2NQD B 1P 220 UNP P07711 CATL_HUMAN 113 333 SEQADV 2NQD ALA B 25 UNP P07711 CYS 138 ENGINEERED MUTATION SEQRES 1 A 109 SER HIS LYS VAL THR LYS ALA HIS ASN GLY ALA THR LEU SEQRES 2 A 109 THR VAL ALA VAL GLY GLU LEU VAL GLU ILE GLN LEU PRO SEQRES 3 A 109 SER ASN PRO THR THR GLY PHE ALA TRP TYR PHE GLU GLY SEQRES 4 A 109 GLY THR LYS GLU SER PRO ASN GLU SER MET PHE THR VAL SEQRES 5 A 109 GLU ASN LYS TYR PHE PRO PRO ASP SER LYS LEU LEU GLY SEQRES 6 A 109 ALA GLY GLY THR GLU HIS PHE HIS VAL THR VAL LYS ALA SEQRES 7 A 109 ALA GLY THR HIS ALA VAL ASN LEU THR TYR MET ARG PRO SEQRES 8 A 109 TRP THR GLY PRO SER HIS ASP SER GLU ARG PHE THR VAL SEQRES 9 A 109 TYR LEU LYS ALA ASN SEQRES 1 B 221 GLU ALA PRO ARG SER VAL ASP TRP ARG GLU LYS GLY TYR SEQRES 2 B 221 VAL THR PRO VAL LYS ASN GLN GLY GLN CYS GLY SER ALA SEQRES 3 B 221 TRP ALA PHE SER ALA THR GLY ALA LEU GLU GLY GLN MET SEQRES 4 B 221 PHE ARG LYS THR GLY ARG LEU ILE SER LEU SER GLU GLN SEQRES 5 B 221 ASN LEU VAL ASP CYS SER GLY PRO GLN GLY ASN GLU GLY SEQRES 6 B 221 CYS ASN GLY GLY LEU MET ASP TYR ALA PHE GLN TYR VAL SEQRES 7 B 221 GLN ASP ASN GLY GLY LEU ASP SER GLU GLU SER TYR PRO SEQRES 8 B 221 TYR GLU ALA THR GLU GLU SER CYS LYS TYR ASN PRO LYS SEQRES 9 B 221 TYR SER VAL ALA ASN ASP THR GLY PHE VAL ASP ILE PRO SEQRES 10 B 221 LYS GLN GLU LYS ALA LEU MET LYS ALA VAL ALA THR VAL SEQRES 11 B 221 GLY PRO ILE SER VAL ALA ILE ASP ALA GLY HIS GLU SER SEQRES 12 B 221 PHE LEU PHE TYR LYS GLU GLY ILE TYR PHE GLU PRO ASP SEQRES 13 B 221 CYS SER SER GLU ASP MET ASP HIS GLY VAL LEU VAL VAL SEQRES 14 B 221 GLY TYR GLY PHE GLU SER THR GLU SER ASP ASN ASN LYS SEQRES 15 B 221 TYR TRP LEU VAL LYS ASN SER TRP GLY GLU GLU TRP GLY SEQRES 16 B 221 MET GLY GLY TYR VAL LYS MET ALA LYS ASP ARG ARG ASN SEQRES 17 B 221 HIS CYS GLY ILE ALA SER ALA ALA SER TYR PRO THR VAL MODRES 2NQD ASN B 108 ASN GLYCOSYLATION SITE HET NAG C 1 14 HET NAG C 2 14 HET NA A 565 1 HET CL B1001 1 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM NA SODIUM ION HETNAM CL CHLORIDE ION HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE FORMUL 3 NAG 2(C8 H15 N O6) FORMUL 4 NA NA 1+ FORMUL 5 CL CL 1- FORMUL 6 HOH *564(H2 O) HELIX 1 1 THR A 6 ASN A 10 5 5 HELIX 2 2 ASN A 29 GLY A 33 5 5 HELIX 3 3 ARG B 8 GLY B 11 5 4 HELIX 4 4 SER B 24 GLY B 43 1 20 HELIX 5 5 SER B 49 SER B 57 1 9 HELIX 6 6 GLY B 58 GLY B 61 5 4 HELIX 7 7 GLU B 63 GLY B 67 5 5 HELIX 8 8 LEU B 69 GLY B 81 1 13 HELIX 9 9 ASN B 101 LYS B 103 5 3 HELIX 10 10 GLN B 118 GLY B 130 1 13 HELIX 11 11 HIS B 140 PHE B 145 1 6 HELIX 12 12 ASN B 207 ILE B 211 5 5 SHEET 1 A 4 LYS A 4 VAL A 5 0 SHEET 2 A 4 LEU A 21 SER A 28 1 O GLN A 25 N VAL A 5 SHEET 3 A 4 GLY A 69 VAL A 77 -1 O VAL A 75 N VAL A 22 SHEET 4 A 4 PHE A 51 PHE A 58 -1 N LYS A 56 O HIS A 72 SHEET 1 B 4 THR A 13 THR A 15 0 SHEET 2 B 4 ARG A 102 ALA A 109 1 O LYS A 108 N LEU A 14 SHEET 3 B 4 GLY A 81 MET A 90 -1 N LEU A 87 O PHE A 103 SHEET 4 B 4 ALA A 35 TYR A 37 -1 N ALA A 35 O MET A 90 SHEET 1 C 3 VAL B 5 ASP B 6 0 SHEET 2 C 3 HIS B 163 PHE B 172 -1 O TYR B 170 N VAL B 5 SHEET 3 C 3 ILE B 132 ILE B 136 -1 N ILE B 132 O VAL B 167 SHEET 1 D 5 VAL B 5 ASP B 6 0 SHEET 2 D 5 HIS B 163 PHE B 172 -1 O TYR B 170 N VAL B 5 SHEET 3 D 5 LYS B 181 LYS B 186 -1 O LYS B 186 N LEU B 166 SHEET 4 D 5 TYR B 198 ALA B 202 -1 O MET B 201 N TRP B 183 SHEET 5 D 5 ILE B 150 TYR B 151 1 N TYR B 151 O LYS B 200 SHEET 1 E 2 LEU B 83 ASP B 84 0 SHEET 2 E 2 SER B 105 ALA B 107 -1 O VAL B 106 N LEU B 83 SHEET 1 F 2 PHE B 112 ASP B 114 0 SHEET 2 F 2 SER B 216 PRO B 218 -1 O TYR B 217 N VAL B 113 SSBOND 1 CYS B 22 CYS B 65 1555 1555 2.05 SSBOND 2 CYS B 56 CYS B 98 1555 1555 2.09 SSBOND 3 CYS B 156 CYS B 209 1555 1555 2.02 LINK ND2AASN B 108 C1 NAG C 1 1555 1555 1.47 LINK OD1BASN B 108 C1 NAG C 1 1555 1555 1.72 LINK O4 NAG C 1 C1 NAG C 2 1555 1555 1.44 LINK O SER A 62 NA NA A 565 1555 1555 2.33 LINK NA NA A 565 O HOH A 585 1555 1555 2.27 LINK NA NA A 565 O HOH A 655 1555 1555 2.26 LINK NA NA A 565 O HOH B1087 1555 1555 2.38 LINK NA NA A 565 O HOH B1090 1555 1555 2.30 CRYST1 59.270 50.063 65.008 90.00 103.44 90.00 P 1 21 1 2 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 0.016872 0.000000 0.004032 0.00000 SCALE2 0.000000 0.019975 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015816 0.00000