# US 2022/0033799 A1 · Polypeptides having Peptidoglycan Degrading Activity and Polynucleotides Encoding Same

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- Number: US 2022/0033799 A1
- Document ID: US20220033799A1
- Status: Published application
- Kind: A1
- Application number: 17/298,836
- Filed: 2019-12-19
- Published: 2022-02-03
- Earliest claimed: 2018-12-21
- Assignees: Novozymes A/S
- Applicants: Novozymes A/S
- Inventors: Christian Berg Oehlenschlaeger; Dorotea Raventos Segura; Jesper Salomon; Fabian Barrientos Garcia; Lillian Eva Tang Baltsen; Christian Bech Rosen
- Web page: https://patentgrep.com/patent/US20220033799A1

## CPC

- C12N 9/80: acting on amide bonds in linear amides {(3.5.1)}
- C11D 3/38636: {containing enzymes other than protease, amylase, lipase, cellulase, oxidase or reductase}
- C12Y 305/01028: N-Acetylmuramoyl-L-alanine amidase (3.5.1.28)
- C12N: MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA (microbiological testing media C12Q1/00)
- C11D: DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C12Y: ENZYMES

## Abstract

The present invention relates to cleaning compositions comprising polypeptides having peptidoglycan degradation activity, as well as use of the cleaning compositions for cleaning of an item such as a textile or a surface.

## Claims

### Claim 1

A cleaning composition comprising a peptidoglycan degradation enzyme, at least one surfactant, and at least one additional cleaning component selected from builders and bleach components.

### Claim 2 (depends on 1)

The cleaning composition of claim 1, comprising a peptidoglycan degradation enzyme, at least 5 wt % anionic surfactants, and at least one additional cleaning component selected from at least one builder and at least one bleach component.

### Claim 3 (depends on 1)

The cleaning composition according to claim 1, wherein the peptidoglycan degrading enzyme has N-acetylmuramyl-L-alanine amidase activity.

### Claim 4 (depends on 1)

The cleaning composition according to claim 1, wherein the peptidoglycan degrading enzyme has peptidoglycan lyase activity.

### Claim 5 (depends on 3)

The cleaning composition according to claim 3, or wherein the peptidoglycan degradation enzyme has N-acetylmuramyl-L-alanine amidase activity and peptidoglycan lyase activity.

### Claim 6 (depends on 1)

The cleaning composition according to claim 1, wherein the peptidoglycan degradation enzyme comprises the motif N[IV]X[AG][GAS]A[AY][LV]L (SEQ ID NO: 111).

### Claim 7 (depends on 6)

The cleaning composition of claim 6, wherein the peptidoglycan degradation enzyme is selected from the group consisting of: SEQ ID NO: 3, SEQ ID NO: 6, SEQ ID NO: 9, SEQ ID NO: 12, SEQ ID NO: 15, SEQ ID NO: 18, SEQ ID NO: 21, SEQ ID NO: 24, SEQ ID NO: 27, SEQ ID NO: 42, SEQ ID NO: 45, SEQ ID NO: 48, SEQ ID NO: 51, SEQ ID NO: 54, SEQ ID NO: 60, SEQ ID NO: 63, SEQ ID NO: 66, SEQ ID NO: 69, SEQ ID NO: 75, SEQ ID NO: 87, SEQ ID NO: 96, SEQ ID NO: 99 and SEQ ID NO: 108, and polypeptides having at least at least 60% sequence identity thereto, and wherein the enzyme has peptidoglycan degradation activity.

### Claim 8 (depends on 1)

A cleaning composition according to claim 1, comprising about 5 to about 60 wt % of at least one surfactant, and further comprising:
a. about 5 wt % to about 50 wt % of at least one builder; and/or
b. about 1 wt % to about 20 wt % of at least one bleach component.

### Claim 9 (depends on 1)

A cleaning composition according to claim 1, wherein the polypeptide having peptidoglycan degradation activity is selected from the group consisting of:
i. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 3,
ii. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 6,
iii. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 9,
iv. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 12,
v. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 15,
vi. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 18,
vii. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 21,
viii. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 24,
ix. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 27,
x. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 30,
xi. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 33,
xii. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 36,
xiii. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 39,
xiv. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 42,
xv. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 45,
xvi. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 48,
xvii. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 51,
xviii. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 54,
xix. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 57,
xx. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 60,
xxi. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 63,
xxii. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 66,
xxiii. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 69,
xxiv. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 72,
xxv. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 75,
xxvi. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 78,
xxvii. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 81,
xxviii. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 84,
xxix. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 87
xxx. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 90,
xxxi. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 93,
xxxii. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 96,
xxxiii. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 99,
xxxiv. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 102,
xxxv. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 105, and
xxxvi. a polypeptide having at least at least 60% sequence identity to SEQ ID NO: 108.

### Claim 10 (depends on 9)

The cleaning composition according to claim 9, wherein the polypeptide has N-acetylmuramyl-L-alanine amidase and peptidoglycan lyase activity.

### Claim at position 11

11-12. (canceled)

### Claim 13

A method of cleaning on an item, comprising:
a) contacting the item with a solution comprising a peptidoglycan degradation enzyme having peptidoglycan lyase activity and N-acetylmuramyl-L-alanine amidase activity, and a cleaning component, wherein the cleaning component is selected from 5 to 60 wt % of at least one surfactant; 5 to 50 wt % of at least one builder; and 1 to 20 wt % of at least one bleach component, and optionally
b) rinsing the item;
wherein the item is a textile.
