3CHP - Header Asymmetric Unit

HEADER HYDROLASE 10-MAR-08 3CHP

TITLE CRYSTAL STRUCTURE OF LEUKOTRIENE A4 HYDROLASE IN COMPLEX TITLE 2 WITH (3S)-3-AMINO-4-OXO-4-[(4-PHENYLMETHOXYPHENYL) TITLE 3 AMINO]BUTANOIC ACID

COMPND MOL_ID: 1; COMPND 2 MOLECULE: LEUKOTRIENE A-4 HYDROLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: LTA-4 HYDROLASE, LEUKOTRIENE A(4) HYDROLASE; COMPND 5 EC: 3.3.2.6; COMPND 6 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: LTA4H, LTA4; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: JM101; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PT3-MB4

KEYWDS EPOXIDE HYDROLASE, ALPHA-BETA PROTEIN, LEUKOTRIENE KEYWDS 2 BIOSYNTHESIS, METALLOPROTEASE, INHIBITOR COMPLEX, KEYWDS 3 ALTERNATIVE SPLICING, CYTOPLASM, METAL-BINDING, KEYWDS 4 MULTIFUNCTIONAL ENZYME, ZINC

EXPDTA X-RAY DIFFRACTION

AUTHOR M.M.G.M.THUNNISSEN,M.ADLER,M.WHITLOW

REVDAT 3 24-FEB-09 3CHP 1 VERSN REVDAT 2 27-MAY-08 3CHP 1 JRNL REVDAT 1 22-APR-08 3CHP 0

JRNL AUTH T.A.KIRKLAND,M.ADLER,J.G.BAUMAN,M.CHEN, JRNL AUTH 2 J.Z.HAEGGSTROM,B.KING,M.J.KOCHANNY,A.M.LIANG, JRNL AUTH 3 L.MENDOZA,G.B.PHILLIPS,M.THUNNISSEN,L.TRINH, JRNL AUTH 4 M.WHITLOW,B.YE,H.YE,J.PARKINSON,W.J.GUILFORD JRNL TITL SYNTHESIS OF GLUTAMIC ACID ANALOGS AS POTENT JRNL TITL 2 INHIBITORS OF LEUKOTRIENE A4 HYDROLASE. JRNL REF BIOORG.MED.CHEM. V. 16 4963 2008 JRNL REFN ISSN 0968-0896 JRNL PMID 18394906 JRNL DOI 10.1016/J.BMC.2008.03.042

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.M.G.M.THUNNISSEN,P.N.NORDLUND,J.Z.HAEGGSTROM REMARK 1 TITL CRYSTAL STRUCTURE OF HUMAN LEUKOTRIENE A4 REMARK 1 TITL 2 HYDROLASE, A BIFUNCTIONAL ENZYME IN INFLAMMATION REMARK 1 REF NAT.STRUCT.BIOL. V. 8 131 2001 REMARK 1 REFN ISSN 1072-8368 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.M.G.M.THUNNISSEN,B.ANDERSON,B.SAMUELSSON, REMARK 1 AUTH 2 C.-H.WONG,J.Z.HAEGGSTROM REMARK 1 TITL CRYSTAL STRUCTURES OF LEUKOTRIENE A4 HYDROLASE IN REMARK 1 TITL 2 COMPLEX WITH CAPTOPRIL AND TWO COMPETITIVE REMARK 1 TITL 3 TIGHT-BINDING INHIBITORS. REMARK 1 REF FASEB J. V. 16 1648 2002 REMARK 1 REFN ISSN 0892-6638 REMARK 1 REFERENCE 3 REMARK 1 AUTH P.C.RUDBERG,F.THOLANDER,M.M.THUNNISSEN, REMARK 1 AUTH 2 B.SAMUELSSON,J.Z.HAEGGSTROM REMARK 1 TITL LEUKOTRIENE A4 HYDROLASE: SELECTIVE ABROGATION OF REMARK 1 TITL 2 LEUKOTRIENE B4 FORMATION BY MUTATION OF ASPARTIC REMARK 1 TITL 3 ACID 375. REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 99 4215 2002 REMARK 1 REFN ISSN 0027-8424 REMARK 1 REFERENCE 4 REMARK 1 AUTH P.C.RUDBERG,F.O.T.THOLANDER,M.ANDBERG, REMARK 1 AUTH 2 M.M.G.M.THUNNISSEN,J.Z.HAEGGSTROM REMARK 1 TITL LEUKOTRIENE A4 HYDROLASE: IDENTIFICATION OF A REMARK 1 TITL 2 COMMON CARBOXYLATE RECOGNITION SITE FOR THE REMARK 1 TITL 3 EPOXIDE HYDROLASE AND AMINOPEPTIDASE SUBSTRATES REMARK 1 REF J.MOL.BIOL. V. 279 27376 2004 REMARK 1 REFN ISSN 0022-2836

REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNX 2005 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN,ACCELRYS REMARK 3 : SOFTWARE INC.(BADGER,BERARD,KUMAR,SZALMA, REMARK 3 : YIP,DZAKULA) REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.85 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2018787.390 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 44475 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.232 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2248 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.17 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2659 REMARK 3 BIN FREE R VALUE : 0.2899 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 209 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4861 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 236 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.99000 REMARK 3 B22 (A**2) : 3.16000 REMARK 3 B33 (A**2) : -4.15000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.17 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 0.80 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.65 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.780 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.560 ; 2.050 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.670 ; 2.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.570 ; 3.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 52.36 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : ZN.PAR REMARK 3 PARAMETER FILE 5 : 346.PAR REMARK 3 PARAMETER FILE 6 : IMD.PAR REMARK 3 PARAMETER FILE 7 : ACE.PAR REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : ZN.TOP REMARK 3 TOPOLOGY FILE 5 : 346.TOP REMARK 3 TOPOLOGY FILE 6 : IMD.TOP REMARK 3 TOPOLOGY FILE 7 : ACE.TOP REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THERE IS POSITIVE FO-FC DENSITY REMARK 3 BETWEEN THE ZN ION AND THE CARBOXYL OF THE INHIBITOR, AND AT REMARK 3 THE 3 POSITION OF THE PHENYL-METHYL AT THE OTHER END OF THE REMARK 3 INHIBITOR.

REMARK 4 REMARK 4 3CHP COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-MAR-08. REMARK 100 THE RCSB ID CODE IS RCSB046788.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JUN-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX II REMARK 200 BEAMLINE : I711 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.007 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45016 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 26.090 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05100 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.21 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.29600 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: CNX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, SODIUM ACETATE, REMARK 280 IMIDEAZOLE PH 6.8, YBCL2, BESTATIN, LIQUID DIFFUSION, REMARK 280 TEMPERATURE 298K, PH 8.00

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 33.88350 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 66.78600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.88350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 66.78600 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 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 A1406 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 PRO A 1 REMARK 465 GLU A 2

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 1138 O HOH A 1138 2665 1.16 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 LYS A 63 149.73 -176.52 REMARK 500 GLN A 79 65.08 -113.40 REMARK 500 SER A 80 -119.62 45.02 REMARK 500 LYS A 96 126.05 -34.07 REMARK 500 LYS A 126 1.60 -63.81 REMARK 500 PRO A 129 -169.59 -73.72 REMARK 500 ILE A 138 52.12 -118.89 REMARK 500 SER A 185 41.95 -88.55 REMARK 500 GLU A 236 1.13 -67.17 REMARK 500 GLU A 271 44.08 -73.84 REMARK 500 CYS A 274 -23.27 80.51 REMARK 500 LEU A 275 89.31 -150.87 REMARK 500 ASP A 286 12.80 -146.96 REMARK 500 PHE A 432 44.06 -101.01 REMARK 500 PRO A 458 172.09 -57.91 REMARK 500 LYS A 546 34.22 71.45 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 ZN A 701 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 295 NE2 REMARK 620 2 HIS A 299 NE2 100.1 REMARK 620 3 GLU A 318 OE1 100.4 112.0 REMARK 620 N 1 2

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 701 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YB A 801 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 820 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 850 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 4BO A 901

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1HS6 RELATED DB: PDB REMARK 900 STRUCTURE OF LEUKOTRIENE A4 HYDROLASE COMPLEXED WITH REMARK 900 BESTATIN REMARK 900 RELATED ID: 1GW6 RELATED DB: PDB REMARK 900 STRUCTURE OF LEUKOTRIENE A4 HYDROLASE D375N MUTANT REMARK 900 RELATED ID: 1H19 RELATED DB: PDB REMARK 900 STRUCTURE OF LEUKOTRIENE A4 HYDROLASE E271Q MUTANT REMARK 900 RELATED ID: 1SQM RELATED DB: PDB REMARK 900 STRUCTURE OF LEUKOTRIENE A4 HYDROLASE R563A MUTANT REMARK 900 RELATED ID: 3CHO RELATED DB: PDB REMARK 900 STRUCTURE OF LEUKOTRIENE A4 HYDROLASE IN COMPLEX WITH 2- REMARK 900 AMINO-N-[4-(PHENYLMETHOXY)PHENYL]-ACETAMIDE REMARK 900 RELATED ID: 3CHQ RELATED DB: PDB REMARK 900 STRUCTURE OF LEUKOTRIENE A4 HYDROLASE IN COMPLEX WITH N5- REMARK 900 [4-(PHENYLMETHOXY)PHENYL]-L-GLUTAMINE REMARK 900 RELATED ID: 3CHR RELATED DB: PDB REMARK 900 STRUCTURE OF LEUKOTRIENE A4 HYDROLASE IN COMPLEX WITH 4- REMARK 900 AMINO-N-[4-(PHENYLMETHOXY)PHENYL]-BUTANAMIDE REMARK 900 RELATED ID: 3CHS RELATED DB: PDB REMARK 900 STRUCTURE OF LEUKOTRIENE A4 HYDROLASE IN COMPLEX WITH (2S)- REMARK 900 2-AMINO-5-[[4-[(2S)-2-HYDROXY-2-PHENYL-ETHOXY]PHENYL]AMINO] REMARK 900 -5-OXO-PENTANOIC ACID REMARK 900 RELATED ID: 2VJ8 RELATED DB: PDB REMARK 900 STRUCTURE OF LEUKOTRIENE A4 HYDROLASE IN COMPLEX WITH REMARK 900 HYDROXAMIC ACID BASED INHIBITOR

DBREF 3CHP A 1 610 UNP P09960 LKHA4_HUMAN 2 611

SEQRES 1 A 610 PRO GLU ILE VAL ASP THR CYS SER LEU ALA SER PRO ALA SEQRES 2 A 610 SER VAL CYS ARG THR LYS HIS LEU HIS LEU ARG CYS SER SEQRES 3 A 610 VAL ASP PHE THR ARG ARG THR LEU THR GLY THR ALA ALA SEQRES 4 A 610 LEU THR VAL GLN SER GLN GLU ASP ASN LEU ARG SER LEU SEQRES 5 A 610 VAL LEU ASP THR LYS ASP LEU THR ILE GLU LYS VAL VAL SEQRES 6 A 610 ILE ASN GLY GLN GLU VAL LYS TYR ALA LEU GLY GLU ARG SEQRES 7 A 610 GLN SER TYR LYS GLY SER PRO MET GLU ILE SER LEU PRO SEQRES 8 A 610 ILE ALA LEU SER LYS ASN GLN GLU ILE VAL ILE GLU ILE SEQRES 9 A 610 SER PHE GLU THR SER PRO LYS SER SER ALA LEU GLN TRP SEQRES 10 A 610 LEU THR PRO GLU GLN THR SER GLY LYS GLU HIS PRO TYR SEQRES 11 A 610 LEU PHE SER GLN CYS GLN ALA ILE HIS CYS ARG ALA ILE SEQRES 12 A 610 LEU PRO CYS GLN ASP THR PRO SER VAL LYS LEU THR TYR SEQRES 13 A 610 THR ALA GLU VAL SER VAL PRO LYS GLU LEU VAL ALA LEU SEQRES 14 A 610 MET SER ALA ILE ARG ASP GLY GLU THR PRO ASP PRO GLU SEQRES 15 A 610 ASP PRO SER ARG LYS ILE TYR LYS PHE ILE GLN LYS VAL SEQRES 16 A 610 PRO ILE PRO CYS TYR LEU ILE ALA LEU VAL VAL GLY ALA SEQRES 17 A 610 LEU GLU SER ARG GLN ILE GLY PRO ARG THR LEU VAL TRP SEQRES 18 A 610 SER GLU LYS GLU GLN VAL GLU LYS SER ALA TYR GLU PHE SEQRES 19 A 610 SER GLU THR GLU SER MET LEU LYS ILE ALA GLU ASP LEU SEQRES 20 A 610 GLY GLY PRO TYR VAL TRP GLY GLN TYR ASP LEU LEU VAL SEQRES 21 A 610 LEU PRO PRO SER PHE PRO TYR GLY GLY MET GLU ASN PRO SEQRES 22 A 610 CYS LEU THR PHE VAL THR PRO THR LEU LEU ALA GLY ASP SEQRES 23 A 610 LYS SER LEU SER ASN VAL ILE ALA HIS GLU ILE SER HIS SEQRES 24 A 610 SER TRP THR GLY ASN LEU VAL THR ASN LYS THR TRP ASP SEQRES 25 A 610 HIS PHE TRP LEU ASN GLU GLY HIS THR VAL TYR LEU GLU SEQRES 26 A 610 ARG HIS ILE CYS GLY ARG LEU PHE GLY GLU LYS PHE ARG SEQRES 27 A 610 HIS PHE ASN ALA LEU GLY GLY TRP GLY GLU LEU GLN ASN SEQRES 28 A 610 SER VAL LYS THR PHE GLY GLU THR HIS PRO PHE THR LYS SEQRES 29 A 610 LEU VAL VAL ASP LEU THR ASP ILE ASP PRO ASP VAL ALA SEQRES 30 A 610 TYR SER SER VAL PRO TYR GLU LYS GLY PHE ALA LEU LEU SEQRES 31 A 610 PHE TYR LEU GLU GLN LEU LEU GLY GLY PRO GLU ILE PHE SEQRES 32 A 610 LEU GLY PHE LEU LYS ALA TYR VAL GLU LYS PHE SER TYR SEQRES 33 A 610 LYS SER ILE THR THR ASP ASP TRP LYS ASP PHE LEU TYR SEQRES 34 A 610 SER TYR PHE LYS ASP LYS VAL ASP VAL LEU ASN GLN VAL SEQRES 35 A 610 ASP TRP ASN ALA TRP LEU TYR SER PRO GLY LEU PRO PRO SEQRES 36 A 610 ILE LYS PRO ASN TYR ASP MET THR LEU THR ASN ALA CYS SEQRES 37 A 610 ILE ALA LEU SER GLN ARG TRP ILE THR ALA LYS GLU ASP SEQRES 38 A 610 ASP LEU ASN SER PHE ASN ALA THR ASP LEU LYS ASP LEU SEQRES 39 A 610 SER SER HIS GLN LEU ASN GLU PHE LEU ALA GLN THR LEU SEQRES 40 A 610 GLN ARG ALA PRO LEU PRO LEU GLY HIS ILE LYS ARG MET SEQRES 41 A 610 GLN GLU VAL TYR ASN PHE ASN ALA ILE ASN ASN SER GLU SEQRES 42 A 610 ILE ARG PHE ARG TRP LEU ARG LEU CYS ILE GLN SER LYS SEQRES 43 A 610 TRP GLU ASP ALA ILE PRO LEU ALA LEU LYS MET ALA THR SEQRES 44 A 610 GLU GLN GLY ARG MET LYS PHE THR ARG PRO LEU PHE LYS SEQRES 45 A 610 ASP LEU ALA ALA PHE ASP LYS SER HIS ASP GLN ALA VAL SEQRES 46 A 610 ARG THR TYR GLN GLU HIS LYS ALA SER MET HIS PRO VAL SEQRES 47 A 610 THR ALA MET LEU VAL GLY LYS ASP LEU LYS VAL ASP

HET ZN A 701 1 HET YB A 801 1 HET ACT A 820 4 HET IMD A 850 5 HET 4BO A 901 23

HETNAM ZN ZINC ION HETNAM YB YTTERBIUM (III) ION HETNAM ACT ACETATE ION HETNAM IMD IMIDAZOLE HETNAM 4BO (3S)-3-AMINO-4-OXO-4-[(4-PHENYLMETHOXYPHENYL) HETNAM 2 4BO AMINO]BUTANOIC ACID

FORMUL 2 ZN ZN 2+ FORMUL 3 YB YB 3+ FORMUL 4 ACT C2 H3 O2 1- FORMUL 5 IMD C3 H5 N2 1+ FORMUL 6 4BO C17 H18 N2 O4 FORMUL 7 HOH *236(H2 O)

HELIX 1 1 GLN A 79 GLY A 83 5 5 HELIX 2 2 THR A 119 THR A 123 5 5 HELIX 3 3 HIS A 139 ILE A 143 5 5 HELIX 4 4 PRO A 198 ILE A 202 5 5 HELIX 5 5 GLU A 223 PHE A 234 1 12 HELIX 6 6 GLU A 236 GLY A 249 1 14 HELIX 7 7 PRO A 280 LEU A 283 5 4 HELIX 8 8 SER A 290 HIS A 299 1 10 HELIX 9 9 THR A 310 ASP A 312 5 3 HELIX 10 10 HIS A 313 GLY A 334 1 22 HELIX 11 11 GLY A 334 GLY A 357 1 24 HELIX 12 12 HIS A 360 LYS A 364 5 5 HELIX 13 13 ASP A 373 TYR A 378 1 6 HELIX 14 14 SER A 380 LEU A 397 1 18 HELIX 15 15 GLY A 399 SER A 415 1 17 HELIX 16 16 THR A 420 PHE A 432 1 13 HELIX 17 17 LYS A 435 ASN A 440 1 6 HELIX 18 18 ASP A 443 SER A 450 1 8 HELIX 19 19 THR A 465 ALA A 478 1 14 HELIX 20 20 LYS A 479 PHE A 486 5 8 HELIX 21 21 ASN A 487 LYS A 492 5 6 HELIX 22 22 SER A 495 ARG A 509 1 15 HELIX 23 23 PRO A 513 ASN A 525 1 13 HELIX 24 24 PHE A 526 ILE A 529 5 4 HELIX 25 25 ASN A 531 SER A 545 1 15 HELIX 26 26 TRP A 547 ASP A 549 5 3 HELIX 27 27 ALA A 550 GLN A 561 1 12 HELIX 28 28 ARG A 563 PHE A 577 1 15 HELIX 29 29 SER A 580 LYS A 592 1 13 HELIX 30 30 HIS A 596 LYS A 608 1 13

SHEET 1 A 8 GLN A 69 GLU A 70 0 SHEET 2 A 8 LEU A 59 ILE A 66 -1 N ILE A 66 O GLN A 69 SHEET 3 A 8 GLU A 99 THR A 108 -1 O GLU A 103 N VAL A 65 SHEET 4 A 8 THR A 33 SER A 44 -1 N ALA A 38 O ILE A 104 SHEET 5 A 8 CYS A 16 ASP A 28 -1 N LYS A 19 O THR A 41 SHEET 6 A 8 LEU A 154 PRO A 163 1 O GLU A 159 N LEU A 23 SHEET 7 A 8 ARG A 186 ILE A 197 -1 O PHE A 191 N ALA A 158 SHEET 8 A 8 ILE A 173 PRO A 179 -1 N THR A 178 O ILE A 188 SHEET 1 B 3 LEU A 49 LEU A 54 0 SHEET 2 B 3 MET A 86 LEU A 94 -1 O LEU A 94 N LEU A 49 SHEET 3 B 3 TYR A 73 LEU A 75 -1 N ALA A 74 O GLU A 87 SHEET 1 C 4 LEU A 115 LEU A 118 0 SHEET 2 C 4 TYR A 130 SER A 133 -1 O TYR A 130 N LEU A 118 SHEET 3 C 4 LEU A 204 GLY A 207 -1 O VAL A 206 N LEU A 131 SHEET 4 C 4 VAL A 167 MET A 170 -1 N VAL A 167 O GLY A 207 SHEET 1 D 5 GLU A 210 GLY A 215 0 SHEET 2 D 5 THR A 218 SER A 222 -1 O VAL A 220 N ARG A 212 SHEET 3 D 5 ASP A 257 VAL A 260 1 O LEU A 258 N TRP A 221 SHEET 4 D 5 LEU A 275 VAL A 278 1 O THR A 276 N LEU A 259 SHEET 5 D 5 GLY A 269 MET A 270 -1 N MET A 270 O PHE A 277 SHEET 1 E 2 VAL A 306 ASN A 308 0 SHEET 2 E 2 LYS A 417 ILE A 419 1 O ILE A 419 N THR A 307

LINK NE2 HIS A 295 ZN ZN A 701 1555 1555 2.07 LINK NE2 HIS A 299 ZN ZN A 701 1555 1555 2.10 LINK OE1 GLU A 318 ZN ZN A 701 1555 1555 1.98 LINK OD1 ASP A 426 YB YB A 801 1555 4457 2.15

CISPEP 1 GLN A 136 ALA A 137 0 1.15 CISPEP 2 ALA A 510 PRO A 511 0 0.14

SITE 1 AC1 4 HIS A 295 HIS A 299 GLU A 318 TYR A 383 SITE 1 AC2 4 ASP A 422 ASP A 426 ASP A 481 HOH A1274 SITE 1 AC3 3 LYS A 425 ASP A 426 ASP A 481 SITE 1 AC4 6 GLY A 344 GLY A 347 GLU A 348 GLU A 501 SITE 2 AC4 6 ALA A 504 GLN A 508 SITE 1 AC5 11 GLN A 134 GLN A 136 TYR A 267 GLU A 271 SITE 2 AC5 11 TRP A 311 PHE A 314 GLU A 318 PRO A 374 SITE 3 AC5 11 ALA A 377 TYR A 378 TYR A 383

CRYST1 67.767 133.572 83.629 90.00 90.00 90.00 P 21 21 2 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 0.014756 0.000000 0.000000 0.00000

SCALE2 0.000000 0.007487 0.000000 0.00000

SCALE3 0.000000 0.000000 0.011958 0.00000