1AF0 - Header Asymmetric Unit

HEADER HYDROLASE/HYDROLASE INHIBITOR 20-MAR-97 1AF0

TITLE SERRATIA PROTEASE IN COMPLEX WITH INHIBITOR

COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERRATIA PROTEASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.24.40

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SERRATIA MARCESCENS; SOURCE 3 ORGANISM_TAXID: 615; SOURCE 4 STRAIN: NOT KNOWN, PROBABLY SM6; SOURCE 5 OTHER_DETAILS: PURCHASED FROM SIGMA

KEYWDS METALLOPROTEASE, SERRALYSIN, HYDROLASE-HYDROLASE INHIBITOR COMPLEX

EXPDTA X-RAY DIFFRACTION

AUTHOR U.BAUMANN

REVDAT 3 13-JUL-11 1AF0 1 VERSN REVDAT 2 24-FEB-09 1AF0 1 VERSN REVDAT 1 25-MAR-98 1AF0 0

JRNL AUTH U.BAUMANN JRNL TITL CRYSTAL STRUCTURE OF THE 50 KDA METALLO PROTEASE FROM S. JRNL TITL 2 MARCESCENS IN COMPLEX WITH THE SYNTHETIC INHIBITOR JRNL TITL 3 CBZ-LEU-ALA-NHOH JRNL REF TO BE PUBLISHED JRNL REFN

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH U.BAUMANN,M.BAUER,S.LETOFFE,P.DELEPELAIRE,C.WANDERSMAN REMARK 1 TITL CRYSTAL STRUCTURE OF A COMPLEX BETWEEN SERRATIA MARCESCENS REMARK 1 TITL 2 METALLO-PROTEASE AND AN INHIBITOR FROM ERWINIA CHRYSANTHEMI REMARK 1 REF J.MOL.BIOL. V. 248 653 1995 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH U.BAUMANN REMARK 1 TITL CRYSTAL STRUCTURE OF THE 50 KDA METALLO PROTEASE FROM REMARK 1 TITL 2 SERRATIA MARCESCENS REMARK 1 REF J.MOL.BIOL. V. 242 244 1994 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH U.BAUMANN,S.WU,K.M.FLAHERTY,D.B.MCKAY REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE OF THE ALKALINE PROTEASE OF REMARK 1 TITL 2 PSEUDOMONAS AERUGINOSA: A TWO-DOMAIN PROTEIN WITH A CALCIUM REMARK 1 TITL 3 BINDING PARALLEL BETA ROLL MOTIF REMARK 1 REF EMBO J. V. 12 3357 1993 REMARK 1 REFN ISSN 0261-4189 REMARK 1 REFERENCE 4 REMARK 1 AUTH W.L.MOCK,J.YAO REMARK 1 TITL KINETIC CHARACTERIZATION OF THE SERRALYSINS: A DIVERGENT REMARK 1 TITL 2 CATALYTIC MECHANISM PERTAINING TO ASTACIN-TYPE REMARK 1 TITL 3 METALLOPROTEASES. REMARK 1 REF BIOCHEMISTRY V. 36 4949 1997 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 9125517 REMARK 1 DOI 10.1021/BI963149P

REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELX, X-PLOR REMARK 3 AUTHORS : G.M.SHELDRICK,BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.3 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.183 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.242 REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 4.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 2382 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 61935 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 54986 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3551 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 23 REMARK 3 SOLVENT ATOMS : 206 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 3780.00 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 15163 REMARK 3 NUMBER OF RESTRAINTS : 14700 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 ANGLE DISTANCES (A) : 0.022 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.130 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.072 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.112 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.007 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.038 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ZN++ AND CA++ IONS REFINED REMARK 3 ANISOTROPICALLY. THE N-CARBOBENZYLOXY GROUP OF THE INHIBITOR IS REMARK 3 INVISIBLE.

REMARK 4 REMARK 4 1AF0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : OCT-95 REMARK 200 TEMPERATURE (KELVIN) : 290 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 61944 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.7 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.05800 REMARK 200 R SYM (I) : 0.05800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 81.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.25100 REMARK 200 R SYM FOR SHELL (I) : 0.25100 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER REMARK 200 SOFTWARE USED: SHELXL, X-PLOR REMARK 200 STARTING MODEL: PDB ENTRY 1SAT REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.53 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM SULFATE, 20%PEG 4K, PH REMARK 280 6.5

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 75.50000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 21.30000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 54.60000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 21.30000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 75.50000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 54.60000 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 ALA A 1

REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLN A 111 CG CD OE1 NE2 REMARK 470 LYS A 112 CG CD CE NZ REMARK 470 ASN A 200 CG OD1 REMARK 470 GLN A 451 CG CD OE1 NE2

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 ASN A 20 56.87 37.85 REMARK 500 SER A 121 -11.58 -140.20 REMARK 500 ASP A 225 103.81 -160.97 REMARK 500 SER A 384 73.02 -150.88 REMARK 500 ALA A 388 48.52 -150.40 REMARK 500 ASP A 394 40.13 -147.35 REMARK 500 ILE A 399 -55.71 -121.11 REMARK 500 REMARK 500 REMARK: NULL

REMARK 600 REMARK 600 HETEROGEN REMARK 600 THERE IS A DISORDERED N-CARBO-BENZYLOXY GROUP IN THIS REMARK 600 STRUCTURE THAT IS ATTACHED TO LEU B 674. NO COORDINATES REMARK 600 ARE GIVEN FOR THIS GROUP.

REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 0Z9 A 674

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 472 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 176 NE2 REMARK 620 2 HIS A 180 NE2 98.5 REMARK 620 3 HIS A 186 NE2 109.8 99.3 REMARK 620 4 0Z9 A 674 O1 138.3 120.0 80.7 REMARK 620 5 0Z9 A 674 OH 80.9 105.8 151.0 74.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 474 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ARG A 253 O REMARK 620 2 GLY A 255 O 91.7 REMARK 620 3 GLY A 287 O 86.5 81.9 REMARK 620 4 ASP A 290 OD1 173.7 87.5 99.5 REMARK 620 5 THR A 257 OG1 90.0 77.8 159.2 83.7 REMARK 620 6 ASP A 285 OD1 80.1 153.2 72.3 103.3 127.2 REMARK 620 7 ASP A 285 OD2 91.3 154.1 124.0 86.7 76.5 52.4 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 476 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 290 OD2 REMARK 620 2 THR A 327 O 98.1 REMARK 620 3 GLY A 288 O 83.2 166.3 REMARK 620 4 GLU A 329 OE1 85.8 83.1 83.4 REMARK 620 5 GLU A 329 OE2 137.3 84.4 85.4 52.0 REMARK 620 6 HOH A2059 O 143.3 99.6 86.9 128.0 76.4 REMARK 620 7 HOH A2057 O 75.2 84.0 109.5 155.2 146.8 75.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 478 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 336 O REMARK 620 2 GLY A 351 O 175.2 REMARK 620 3 ALA A 353 O 84.6 100.1 REMARK 620 4 GLY A 334 O 93.8 87.3 82.1 REMARK 620 5 ASP A 338 OD2 86.2 89.4 161.9 83.1 REMARK 620 6 ASP A 356 OD1 81.4 96.5 108.4 167.9 85.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 480 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 343 O REMARK 620 2 ASN A 347 OD1 84.5 REMARK 620 3 GLY A 362 O 91.4 169.7 REMARK 620 4 ALA A 345 O 86.1 82.0 88.4 REMARK 620 5 GLY A 360 O 85.4 88.0 101.1 167.4 REMARK 620 6 ASP A 365 OD1 166.2 83.9 98.7 84.9 101.7 REMARK 620 7 ASP A 365 OD2 145.6 113.1 75.3 124.2 66.9 47.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 482 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 356 OD2 REMARK 620 2 ALA A 371 O 151.8 REMARK 620 3 GLY A 352 O 78.6 85.8 REMARK 620 4 GLY A 354 O 81.7 79.4 103.8 REMARK 620 5 GLY A 369 O 96.1 104.0 79.3 175.7 REMARK 620 6 ASP A 374 OD1 81.0 117.1 157.1 83.3 92.7 REMARK 620 7 ASP A 374 OD2 126.5 79.7 141.4 108.3 70.0 50.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 484 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 374 OD2 REMARK 620 2 GLY A 370 O 83.8 REMARK 620 3 GLY A 372 O 88.5 108.9 REMARK 620 4 ASP A 400 OD1 98.3 167.8 83.2 REMARK 620 5 HOH A2081 O 97.0 86.9 163.8 80.9 REMARK 620 6 HOH A2141 O 170.1 98.8 81.6 81.1 92.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 486 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 363 O REMARK 620 2 ASP A 365 OD2 105.7 REMARK 620 3 ASP A 383 O 93.4 160.0 REMARK 620 4 GLY A 361 O 120.8 87.0 88.2 REMARK 620 5 ASP A 390 OD1 89.5 89.9 84.3 149.2 REMARK 620 6 HOH A2076 O 174.4 77.6 82.9 63.4 86.0 REMARK 620 N 1 2 3 4 5

REMARK 630 REMARK 630 MOLECULE TYPE: NULL REMARK 630 MOLECULE NAME: N-[(BENZYLOXY)CARBONYL]-L-LEUCYL-N-HYDROXY-L- REMARK 630 ALANINAMIDE REMARK 630 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 630 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 630 REMARK 630 M RES C SSSEQI REMARK 630 0Z9 A 674 REMARK 630 SOURCE: NULL REMARK 630 TAXONOMY: NULL REMARK 630 SUBCOMP: PHQ LEU HMA REMARK 630 DETAILS: NULL

REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: TAKEN FROM PDB ENTRY 1SAT

REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: TAKEN FROM PDB ENTRY 1SAT

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 472 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 474 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 476 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 478 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 480 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 482 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 484 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 486 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 0Z9 A 674 REMARK 800 REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ACTIVE SITE, HISTIDINES ARE ZINC LIGANDS AND E REMARK 800 177 THE PUTATIVE CATALYTIC BASE. TYR 216 IS INVOLVED IN LIGAND REMARK 800 BINDING.

DBREF 1AF0 A 1 471 UNP P23694 PRZN_SERMA 17 487

SEQADV 1AF0 ASP A 196 UNP P23694 ASN 212 CONFLICT SEQADV 1AF0 LEU A 250 UNP P23694 PRO 266 CONFLICT SEQADV 1AF0 ASP A 408 UNP P23694 ASN 424 CONFLICT SEQADV 1AF0 SER A 415 UNP P23694 ASP 431 CONFLICT

SEQRES 1 A 471 ALA ALA THR THR GLY TYR ASP ALA VAL ASP ASP LEU LEU SEQRES 2 A 471 HIS TYR HIS GLU ARG GLY ASN GLY ILE GLN ILE ASN GLY SEQRES 3 A 471 LYS ASP SER PHE SER ASN GLU GLN ALA GLY LEU PHE ILE SEQRES 4 A 471 THR ARG GLU ASN GLN THR TRP ASN GLY TYR LYS VAL PHE SEQRES 5 A 471 GLY GLN PRO VAL LYS LEU THR PHE SER PHE PRO ASP TYR SEQRES 6 A 471 LYS PHE SER SER THR ASN VAL ALA GLY ASP THR GLY LEU SEQRES 7 A 471 SER LYS PHE SER ALA GLU GLN GLN GLN GLN ALA LYS LEU SEQRES 8 A 471 SER LEU GLN SER TRP ALA ASP VAL ALA ASN ILE THR PHE SEQRES 9 A 471 THR GLU VAL ALA ALA GLY GLN LYS ALA ASN ILE THR PHE SEQRES 10 A 471 GLY ASN TYR SER GLN ASP ARG PRO GLY HIS TYR ASP TYR SEQRES 11 A 471 GLY THR GLN ALA TYR ALA PHE LEU PRO ASN THR ILE TRP SEQRES 12 A 471 GLN GLY GLN ASP LEU GLY GLY GLN THR TRP TYR ASN VAL SEQRES 13 A 471 ASN GLN SER ASN VAL LYS HIS PRO ALA THR GLU ASP TYR SEQRES 14 A 471 GLY ARG GLN THR PHE THR HIS GLU ILE GLY HIS ALA LEU SEQRES 15 A 471 GLY LEU SER HIS PRO GLY ASP TYR ASN ALA GLY GLU GLY SEQRES 16 A 471 ASP PRO THR TYR ASN ASP VAL THR TYR ALA GLU ASP THR SEQRES 17 A 471 ARG GLN PHE SER LEU MET SER TYR TRP SER GLU THR ASN SEQRES 18 A 471 THR GLY GLY ASP ASN GLY GLY HIS TYR ALA ALA ALA PRO SEQRES 19 A 471 LEU LEU ASP ASP ILE ALA ALA ILE GLN HIS LEU TYR GLY SEQRES 20 A 471 ALA ASN LEU SER THR ARG THR GLY ASP THR VAL TYR GLY SEQRES 21 A 471 PHE ASN SER ASN THR GLY ARG ASP PHE LEU SER THR THR SEQRES 22 A 471 SER ASN SER GLN LYS VAL ILE PHE ALA ALA TRP ASP ALA SEQRES 23 A 471 GLY GLY ASN ASP THR PHE ASP PHE SER GLY TYR THR ALA SEQRES 24 A 471 ASN GLN ARG ILE ASN LEU ASN GLU LYS SER PHE SER ASP SEQRES 25 A 471 VAL GLY GLY LEU LYS GLY ASN VAL SER ILE ALA ALA GLY SEQRES 26 A 471 VAL THR ILE GLU ASN ALA ILE GLY GLY SER GLY ASN ASP SEQRES 27 A 471 VAL ILE VAL GLY ASN ALA ALA ASN ASN VAL LEU LYS GLY SEQRES 28 A 471 GLY ALA GLY ASN ASP VAL LEU PHE GLY GLY GLY GLY ALA SEQRES 29 A 471 ASP GLU LEU TRP GLY GLY ALA GLY LYS ASP ILE PHE VAL SEQRES 30 A 471 PHE SER ALA ALA SER ASP SER ALA PRO GLY ALA SER ASP SEQRES 31 A 471 TRP ILE ARG ASP PHE GLN LYS GLY ILE ASP LYS ILE ASP SEQRES 32 A 471 LEU SER PHE PHE ASP LYS GLU ALA ASN SER SER SER PHE SEQRES 33 A 471 ILE HIS PHE VAL ASP HIS PHE SER GLY THR ALA GLY GLU SEQRES 34 A 471 ALA LEU LEU SER TYR ASN ALA SER SER ASN VAL THR ASP SEQRES 35 A 471 LEU SER VAL ASN ILE GLY GLY HIS GLN ALA PRO ASP PHE SEQRES 36 A 471 LEU VAL LYS ILE VAL GLY GLN VAL ASP VAL ALA THR ASP SEQRES 37 A 471 PHE ILE VAL

HET ZN A 472 1 HET CA A 474 1 HET CA A 476 1 HET CA A 478 1 HET CA A 480 1 HET CA A 482 1 HET CA A 484 1 HET CA A 486 1 HET 0Z9 A 674 15

HETNAM ZN ZINC ION HETNAM CA CALCIUM ION HETNAM 0Z9 N-[(BENZYLOXY)CARBONYL]-L-LEUCYL-N-HYDROXY-L- HETNAM 2 0Z9 ALANINAMIDE

FORMUL 2 ZN ZN 2+ FORMUL 3 CA 7(CA 2+) FORMUL 10 0Z9 C17 H25 N3 O5 FORMUL 11 HOH *206(H2 O)

HELIX 1 1 GLY A 5 LEU A 13 1 9 HELIX 2 2 ASN A 32 ILE A 39 1 8 HELIX 3 3 ALA A 83 VAL A 99 1 17 HELIX 4 4 SER A 159 LYS A 162 1 4 HELIX 5 5 ASP A 168 LEU A 182 1 15 HELIX 6 6 TYR A 199 ASP A 201 5 3 HELIX 7 7 GLU A 219 THR A 222 5 4 HELIX 8 8 LEU A 236 TYR A 246 1 11 HELIX 9 9 ASP A 268 LEU A 270 5 3 HELIX 10 10 ALA A 381 SER A 384 5 4 HELIX 11 11 SER A 405 ALA A 411 1 7

SHEET 1 A 2 VAL A 56 PHE A 60 0 SHEET 2 A 2 ILE A 102 GLU A 106 1 N THR A 103 O VAL A 56 SHEET 1 B 3 THR A 116 TYR A 120 0 SHEET 2 B 3 GLN A 151 ASN A 155 1 N THR A 152 O THR A 116 SHEET 3 B 3 ALA A 134 ALA A 136 -1 N TYR A 135 O TRP A 153 SHEET 1 C 5 VAL A 258 GLY A 260 0 SHEET 2 C 5 THR A 291 ASP A 293 1 N THR A 291 O TYR A 259 SHEET 3 C 5 ASN A 330 ILE A 332 1 N ASN A 330 O PHE A 292 SHEET 4 C 5 VAL A 348 LYS A 350 1 N VAL A 348 O ALA A 331 SHEET 5 C 5 GLU A 366 TRP A 368 1 N GLU A 366 O LEU A 349 SHEET 1 D 2 PHE A 281 ALA A 283 0 SHEET 2 D 2 VAL A 320 ILE A 322 1 N SER A 321 O PHE A 281 SHEET 1 E 5 ARG A 302 ASN A 304 0 SHEET 2 E 5 VAL A 339 VAL A 341 1 N VAL A 339 O ILE A 303 SHEET 3 E 5 VAL A 357 PHE A 359 1 N VAL A 357 O ILE A 340 SHEET 4 E 5 ILE A 375 VAL A 377 1 N ILE A 375 O LEU A 358 SHEET 5 E 5 LYS A 401 ASP A 403 1 N LYS A 401 O PHE A 376 SHEET 1 F 4 ASP A 390 ILE A 392 0 SHEET 2 F 4 PHE A 455 VAL A 460 1 N LYS A 458 O ASP A 390 SHEET 3 F 4 VAL A 440 VAL A 445 -1 N VAL A 445 O PHE A 455 SHEET 4 F 4 ALA A 430 ASN A 435 -1 N ASN A 435 O VAL A 440

LINK ZN ZN A 472 NE2 HIS A 176 1555 1555 2.07 LINK ZN ZN A 472 NE2 HIS A 180 1555 1555 2.06 LINK ZN ZN A 472 NE2 HIS A 186 1555 1555 2.05 LINK CA CA A 474 O ARG A 253 1555 1555 2.36 LINK CA CA A 474 O GLY A 255 1555 1555 2.38 LINK CA CA A 474 O GLY A 287 1555 1555 2.28 LINK CA CA A 474 OD1 ASP A 290 1555 1555 2.34 LINK CA CA A 476 OD2 ASP A 290 1555 1555 2.37 LINK CA CA A 476 O THR A 327 1555 1555 2.34 LINK CA CA A 478 O GLY A 336 1555 1555 2.38 LINK CA CA A 478 O GLY A 351 1555 1555 2.26 LINK CA CA A 478 O ALA A 353 1555 1555 2.32 LINK CA CA A 480 O ASN A 343 1555 1555 2.28 LINK CA CA A 480 OD1 ASN A 347 1555 1555 2.38 LINK CA CA A 480 O GLY A 362 1555 1555 2.34 LINK CA CA A 482 OD2 ASP A 356 1555 1555 2.37 LINK CA CA A 482 O ALA A 371 1555 1555 2.25 LINK CA CA A 484 OD2 ASP A 374 1555 1555 2.21 LINK CA CA A 486 O GLY A 363 1555 1555 2.37 LINK CA CA A 486 OD2 ASP A 365 1555 1555 2.21 LINK CA CA A 486 O ASP A 383 1555 1555 2.30 LINK OG1 THR A 257 CA CA A 474 1555 1555 2.51 LINK OD1 ASP A 285 CA CA A 474 1555 1555 2.48 LINK OD2 ASP A 285 CA CA A 474 1555 1555 2.49 LINK O GLY A 288 CA CA A 476 1555 1555 2.44 LINK OE1 GLU A 329 CA CA A 476 1555 1555 2.49 LINK OE2 GLU A 329 CA CA A 476 1555 1555 2.48 LINK O GLY A 334 CA CA A 478 1555 1555 2.40 LINK OD2 ASP A 338 CA CA A 478 1555 1555 2.45 LINK O ALA A 345 CA CA A 480 1555 1555 2.47 LINK O GLY A 352 CA CA A 482 1555 1555 2.47 LINK O GLY A 354 CA CA A 482 1555 1555 2.45 LINK OD1 ASP A 356 CA CA A 478 1555 1555 2.44 LINK O GLY A 360 CA CA A 480 1555 1555 2.41 LINK O GLY A 361 CA CA A 486 1555 1555 2.43 LINK OD1 ASP A 365 CA CA A 480 1555 1555 2.42 LINK OD2 ASP A 365 CA CA A 480 1555 1555 2.94 LINK O GLY A 369 CA CA A 482 1555 1555 2.45 LINK O GLY A 370 CA CA A 484 1555 1555 2.55 LINK O GLY A 372 CA CA A 484 1555 1555 2.55 LINK OD1 ASP A 374 CA CA A 482 1555 1555 2.48 LINK OD2 ASP A 374 CA CA A 482 1555 1555 2.74 LINK OD1 ASP A 390 CA CA A 486 1555 1555 2.42 LINK OD1 ASP A 400 CA CA A 484 1555 1555 2.57 LINK O1 0Z9 A 674 ZN ZN A 472 1555 1555 2.07 LINK OH 0Z9 A 674 ZN ZN A 472 1555 1555 2.12 LINK CA CA A 476 O HOH A2059 1555 1555 2.50 LINK CA CA A 476 O HOH A2057 1555 1555 2.40 LINK CA CA A 484 O HOH A2081 1555 1555 2.72 LINK CA CA A 484 O HOH A2141 1555 1555 2.23 LINK CA CA A 486 O HOH A2076 1555 1555 2.80

SITE 1 AC1 4 HIS A 176 HIS A 180 HIS A 186 0Z9 A 674 SITE 1 AC2 6 ARG A 253 GLY A 255 THR A 257 ASP A 285 SITE 2 AC2 6 GLY A 287 ASP A 290 SITE 1 AC3 6 GLY A 288 ASP A 290 THR A 327 GLU A 329 SITE 2 AC3 6 HOH A2057 HOH A2059 SITE 1 AC4 6 GLY A 334 GLY A 336 ASP A 338 GLY A 351 SITE 2 AC4 6 ALA A 353 ASP A 356 SITE 1 AC5 6 ASN A 343 ALA A 345 ASN A 347 GLY A 360 SITE 2 AC5 6 GLY A 362 ASP A 365 SITE 1 AC6 6 GLY A 352 GLY A 354 ASP A 356 GLY A 369 SITE 2 AC6 6 ALA A 371 ASP A 374 SITE 1 AC7 6 GLY A 370 GLY A 372 ASP A 374 ASP A 400 SITE 2 AC7 6 HOH A2081 HOH A2141 SITE 1 AC8 7 GLY A 361 GLY A 362 GLY A 363 ASP A 365 SITE 2 AC8 7 ASP A 383 ASP A 390 HOH A2076 SITE 1 AC9 12 ALA A 134 TYR A 135 ALA A 136 LEU A 138 SITE 2 AC9 12 HIS A 176 GLU A 177 HIS A 180 HIS A 186 SITE 3 AC9 12 ASN A 191 ALA A 192 TYR A 216 ZN A 472 SITE 1 ACT 4 HIS A 176 GLU A 177 HIS A 180 HIS A 186

CRYST1 151.000 109.200 42.600 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 0.006623 0.000000 0.000000 0.00000

SCALE2 0.000000 0.009158 0.000000 0.00000

SCALE3 0.000000 0.000000 0.023474 0.00000